888751120

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{101921}}^1$

素因数の和:102043

約数の個数: 40

約数和(自身を含む): 2085324120

約数和(自身を除く): 1196573000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 101921, 203842, 407684, 509605, 815368, 1019210, 1630736, 2038420, 4076840, 8153680, 11109389, 22218778, 44437556, 55546945, 88875112, 111093890, 177750224, 222187780, 444375560, 888751120]

約数ペア:

[(1, 888751120), (2, 444375560), (4, 222187780), (5, 177750224), (8, 111093890), (10, 88875112), (16, 55546945), (20, 44437556), (40, 22218778), (80, 11109389), (109, 8153680), (218, 4076840), (436, 2038420), (545, 1630736), (872, 1019210), (1090, 815368), (1744, 509605), (2180, 407684), (4360, 203842), (8720, 101921)]