40854462160

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1\times {\mathrm{9733}}^1$

素因数の和:10556

約数の個数: 80

約数和(自身を含む): 96464718720

約数和(自身を除く): 55610256560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 739, 1136, 1420, 1478, 2840, 2956, 3695, 5680, 5912, 7390, 9733, 11824, 14780, 19466, 29560, 38932, 48665, 52469, 59120, 77864, 97330, 104938, 155728, 194660, 209876, 262345, 389320, 419752, 524690, 691043, 778640, 839504, 1049380, 1382086, 2098760, 2764172, 3455215, 4197520, 5528344, 6910430, 7192687, 11056688, 13820860, 14385374, 27641720, 28770748, 35963435, 55283440, 57541496, 71926870, 115082992, 143853740, 287707480, 510680777, 575414960, 1021361554, 2042723108, 2553403885, 4085446216, 5106807770, 8170892432, 10213615540, 20427231080, 40854462160]

約数ペア:

[(1, 40854462160), (2, 20427231080), (4, 10213615540), (5, 8170892432), (8, 5106807770), (10, 4085446216), (16, 2553403885), (20, 2042723108), (40, 1021361554), (71, 575414960), (80, 510680777), (142, 287707480), (284, 143853740), (355, 115082992), (568, 71926870), (710, 57541496), (739, 55283440), (1136, 35963435), (1420, 28770748), (1478, 27641720), (2840, 14385374), (2956, 13820860), (3695, 11056688), (5680, 7192687), (5912, 6910430), (7390, 5528344), (9733, 4197520), (11824, 3455215), (14780, 2764172), (19466, 2098760), (29560, 1382086), (38932, 1049380), (48665, 839504), (52469, 778640), (59120, 691043), (77864, 524690), (97330, 419752), (104938, 389320), (155728, 262345), (194660, 209876)]