157036223560

素因数分解:

$2^3\times 5^1\times {\mathrm{12821}}^1\times {\mathrm{306209}}^1$

素因数の和:319041

約数の個数: 32

約数和(自身を含む): 353360215800

約数和(自身を除く): 196323992240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 12821, 25642, 51284, 64105, 102568, 128210, 256420, 306209, 512840, 612418, 1224836, 1531045, 2449672, 3062090, 6124180, 12248360, 3925905589, 7851811178, 15703622356, 19629527945, 31407244712, 39259055890, 78518111780, 157036223560]

約数ペア:

[(1, 157036223560), (2, 78518111780), (4, 39259055890), (5, 31407244712), (8, 19629527945), (10, 15703622356), (20, 7851811178), (40, 3925905589), (12821, 12248360), (25642, 6124180), (51284, 3062090), (64105, 2449672), (102568, 1531045), (128210, 1224836), (256420, 612418), (306209, 512840)]