40853890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3121}}^1$

素因数の和:3163

約数の個数: 64

約数和(自身を含む): 97106688

約数和(自身を除く): 56252798

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 238, 374, 385, 595, 770, 935, 1190, 1309, 1870, 2618, 3121, 6242, 6545, 13090, 15605, 21847, 31210, 34331, 43694, 53057, 68662, 106114, 109235, 171655, 218470, 240317, 265285, 343310, 371399, 480634, 530570, 583627, 742798, 1167254, 1201585, 1856995, 2403170, 2918135, 3713990, 4085389, 5836270, 8170778, 20426945, 40853890]

約数ペア:

[(1, 40853890), (2, 20426945), (5, 8170778), (7, 5836270), (10, 4085389), (11, 3713990), (14, 2918135), (17, 2403170), (22, 1856995), (34, 1201585), (35, 1167254), (55, 742798), (70, 583627), (77, 530570), (85, 480634), (110, 371399), (119, 343310), (154, 265285), (170, 240317), (187, 218470), (238, 171655), (374, 109235), (385, 106114), (595, 68662), (770, 53057), (935, 43694), (1190, 34331), (1309, 31210), (1870, 21847), (2618, 15605), (3121, 13090), (6242, 6545)]