389040080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1097}}^1$

素因数の和:1165

約数の個数: 160

約数和(自身を含む): 1097929728

約数和(自身を除く): 708889648

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 124, 130, 143, 155, 176, 208, 220, 248, 260, 286, 310, 341, 403, 440, 496, 520, 572, 620, 682, 715, 806, 880, 1040, 1097, 1144, 1240, 1364, 1430, 1612, 1705, 2015, 2194, 2288, 2480, 2728, 2860, 3224, 3410, 4030, 4388, 4433, 5456, 5485, 5720, 6448, 6820, 8060, 8776, 8866, 10970, 11440, 12067, 13640, 14261, 16120, 17552, 17732, 21940, 22165, 24134, 27280, 28522, 32240, 34007, 35464, 43880, 44330, 48268, 57044, 60335, 68014, 70928, 71305, 87760, 88660, 96536, 114088, 120670, 136028, 142610, 156871, 170035, 177320, 193072, 228176, 241340, 272056, 285220, 313742, 340070, 354640, 374077, 442091, 482680, 544112, 570440, 627484, 680140, 748154, 784355, 884182, 965360, 1140880, 1254968, 1360280, 1496308, 1568710, 1768364, 1870385, 2210455, 2509936, 2720560, 2992616, 3137420, 3536728, 3740770, 4420910, 4863001, 5985232, 6274840, 7073456, 7481540, 8841820, 9726002, 12549680, 14963080, 17683640, 19452004, 24315005, 29926160, 35367280, 38904008, 48630010, 77808016, 97260020, 194520040, 389040080]

約数ペア:

[(1, 389040080), (2, 194520040), (4, 97260020), (5, 77808016), (8, 48630010), (10, 38904008), (11, 35367280), (13, 29926160), (16, 24315005), (20, 19452004), (22, 17683640), (26, 14963080), (31, 12549680), (40, 9726002), (44, 8841820), (52, 7481540), (55, 7073456), (62, 6274840), (65, 5985232), (80, 4863001), (88, 4420910), (104, 3740770), (110, 3536728), (124, 3137420), (130, 2992616), (143, 2720560), (155, 2509936), (176, 2210455), (208, 1870385), (220, 1768364), (248, 1568710), (260, 1496308), (286, 1360280), (310, 1254968), (341, 1140880), (403, 965360), (440, 884182), (496, 784355), (520, 748154), (572, 680140), (620, 627484), (682, 570440), (715, 544112), (806, 482680), (880, 442091), (1040, 374077), (1097, 354640), (1144, 340070), (1240, 313742), (1364, 285220), (1430, 272056), (1612, 241340), (1705, 228176), (2015, 193072), (2194, 177320), (2288, 170035), (2480, 156871), (2728, 142610), (2860, 136028), (3224, 120670), (3410, 114088), (4030, 96536), (4388, 88660), (4433, 87760), (5456, 71305), (5485, 70928), (5720, 68014), (6448, 60335), (6820, 57044), (8060, 48268), (8776, 44330), (8866, 43880), (10970, 35464), (11440, 34007), (12067, 32240), (13640, 28522), (14261, 27280), (16120, 24134), (17552, 22165), (17732, 21940)]