69398480

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{14221}}^1$

素因数の和:14295

約数の個数: 40

約数和(自身を含む): 164008104

約数和(自身を除く): 94609624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 14221, 28442, 56884, 71105, 113768, 142210, 227536, 284420, 568840, 867481, 1137680, 1734962, 3469924, 4337405, 6939848, 8674810, 13879696, 17349620, 34699240, 69398480]

約数ペア:

[(1, 69398480), (2, 34699240), (4, 17349620), (5, 13879696), (8, 8674810), (10, 6939848), (16, 4337405), (20, 3469924), (40, 1734962), (61, 1137680), (80, 867481), (122, 568840), (244, 284420), (305, 227536), (488, 142210), (610, 113768), (976, 71105), (1220, 56884), (2440, 28442), (4880, 14221)]