83820880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:485

約数の個数: 160

約数和(自身を含む): 242984448

約数和(自身を除く): 159163568

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 34, 40, 44, 52, 55, 65, 68, 80, 85, 88, 104, 110, 130, 136, 143, 170, 176, 187, 208, 220, 221, 260, 272, 286, 340, 374, 431, 440, 442, 520, 572, 680, 715, 748, 862, 880, 884, 935, 1040, 1105, 1144, 1360, 1430, 1496, 1724, 1768, 1870, 2155, 2210, 2288, 2431, 2860, 2992, 3448, 3536, 3740, 4310, 4420, 4741, 4862, 5603, 5720, 6896, 7327, 7480, 8620, 8840, 9482, 9724, 11206, 11440, 12155, 14654, 14960, 17240, 17680, 18964, 19448, 22412, 23705, 24310, 28015, 29308, 34480, 36635, 37928, 38896, 44824, 47410, 48620, 56030, 58616, 61633, 73270, 75856, 80597, 89648, 94820, 95251, 97240, 112060, 117232, 123266, 146540, 161194, 189640, 190502, 194480, 224120, 246532, 293080, 308165, 322388, 379280, 381004, 402985, 448240, 476255, 493064, 586160, 616330, 644776, 762008, 805970, 952510, 986128, 1047761, 1232660, 1289552, 1524016, 1611940, 1905020, 2095522, 2465320, 3223880, 3810040, 4191044, 4930640, 5238805, 6447760, 7620080, 8382088, 10477610, 16764176, 20955220, 41910440, 83820880]

約数ペア:

[(1, 83820880), (2, 41910440), (4, 20955220), (5, 16764176), (8, 10477610), (10, 8382088), (11, 7620080), (13, 6447760), (16, 5238805), (17, 4930640), (20, 4191044), (22, 3810040), (26, 3223880), (34, 2465320), (40, 2095522), (44, 1905020), (52, 1611940), (55, 1524016), (65, 1289552), (68, 1232660), (80, 1047761), (85, 986128), (88, 952510), (104, 805970), (110, 762008), (130, 644776), (136, 616330), (143, 586160), (170, 493064), (176, 476255), (187, 448240), (208, 402985), (220, 381004), (221, 379280), (260, 322388), (272, 308165), (286, 293080), (340, 246532), (374, 224120), (431, 194480), (440, 190502), (442, 189640), (520, 161194), (572, 146540), (680, 123266), (715, 117232), (748, 112060), (862, 97240), (880, 95251), (884, 94820), (935, 89648), (1040, 80597), (1105, 75856), (1144, 73270), (1360, 61633), (1430, 58616), (1496, 56030), (1724, 48620), (1768, 47410), (1870, 44824), (2155, 38896), (2210, 37928), (2288, 36635), (2431, 34480), (2860, 29308), (2992, 28015), (3448, 24310), (3536, 23705), (3740, 22412), (4310, 19448), (4420, 18964), (4741, 17680), (4862, 17240), (5603, 14960), (5720, 14654), (6896, 12155), (7327, 11440), (7480, 11206), (8620, 9724), (8840, 9482)]