102100840

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{35951}}^1$

素因数の和:36033

約数の個数: 32

約数和(自身を含む): 232968960

約数和(自身を除く): 130868120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 35951, 71902, 143804, 179755, 287608, 359510, 719020, 1438040, 2552521, 5105042, 10210084, 12762605, 20420168, 25525210, 51050420, 102100840]

約数ペア:

[(1, 102100840), (2, 51050420), (4, 25525210), (5, 20420168), (8, 12762605), (10, 10210084), (20, 5105042), (40, 2552521), (71, 1438040), (142, 719020), (284, 359510), (355, 287608), (568, 179755), (710, 143804), (1420, 71902), (2840, 35951)]