17200040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 47416320

約数和(自身を除く): 30216280

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 88, 97, 104, 110, 124, 130, 143, 155, 194, 220, 248, 260, 286, 310, 341, 388, 403, 440, 485, 520, 572, 620, 682, 715, 776, 806, 970, 1067, 1144, 1240, 1261, 1364, 1430, 1612, 1705, 1940, 2015, 2134, 2522, 2728, 2860, 3007, 3224, 3410, 3880, 4030, 4268, 4433, 5044, 5335, 5720, 6014, 6305, 6820, 8060, 8536, 8866, 10088, 10670, 12028, 12610, 13640, 13871, 15035, 16120, 17732, 21340, 22165, 24056, 25220, 27742, 30070, 33077, 35464, 39091, 42680, 44330, 50440, 55484, 60140, 66154, 69355, 78182, 88660, 110968, 120280, 132308, 138710, 156364, 165385, 177320, 195455, 264616, 277420, 312728, 330770, 390910, 430001, 554840, 661540, 781820, 860002, 1323080, 1563640, 1720004, 2150005, 3440008, 4300010, 8600020, 17200040]

約数ペア:

[(1, 17200040), (2, 8600020), (4, 4300010), (5, 3440008), (8, 2150005), (10, 1720004), (11, 1563640), (13, 1323080), (20, 860002), (22, 781820), (26, 661540), (31, 554840), (40, 430001), (44, 390910), (52, 330770), (55, 312728), (62, 277420), (65, 264616), (88, 195455), (97, 177320), (104, 165385), (110, 156364), (124, 138710), (130, 132308), (143, 120280), (155, 110968), (194, 88660), (220, 78182), (248, 69355), (260, 66154), (286, 60140), (310, 55484), (341, 50440), (388, 44330), (403, 42680), (440, 39091), (485, 35464), (520, 33077), (572, 30070), (620, 27742), (682, 25220), (715, 24056), (776, 22165), (806, 21340), (970, 17732), (1067, 16120), (1144, 15035), (1240, 13871), (1261, 13640), (1364, 12610), (1430, 12028), (1612, 10670), (1705, 10088), (1940, 8866), (2015, 8536), (2134, 8060), (2522, 6820), (2728, 6305), (2860, 6014), (3007, 5720), (3224, 5335), (3410, 5044), (3880, 4433), (4030, 4268)]