40107540080

素因数分解:

$2^4\times 5^1\times {\mathrm{739}}^1\times {\mathrm{678409}}^1$

素因数の和:679161

約数の個数: 40

約数和(自身を含む): 93376352400

約数和(自身を除く): 53268812320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 739, 1478, 2956, 3695, 5912, 7390, 11824, 14780, 29560, 59120, 678409, 1356818, 2713636, 3392045, 5427272, 6784090, 10854544, 13568180, 27136360, 54272720, 501344251, 1002688502, 2005377004, 2506721255, 4010754008, 5013442510, 8021508016, 10026885020, 20053770040, 40107540080]

約数ペア:

[(1, 40107540080), (2, 20053770040), (4, 10026885020), (5, 8021508016), (8, 5013442510), (10, 4010754008), (16, 2506721255), (20, 2005377004), (40, 1002688502), (80, 501344251), (739, 54272720), (1478, 27136360), (2956, 13568180), (3695, 10854544), (5912, 6784090), (7390, 5427272), (11824, 3392045), (14780, 2713636), (29560, 1356818), (59120, 678409)]