63676240

素因数分解:

$2^4\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1429}}^1$

素因数の和:1999

約数の個数: 40

約数和(自身を含む): 148416840

約数和(自身を除く): 84740600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 557, 1114, 1429, 2228, 2785, 2858, 4456, 5570, 5716, 7145, 8912, 11140, 11432, 14290, 22280, 22864, 28580, 44560, 57160, 114320, 795953, 1591906, 3183812, 3979765, 6367624, 7959530, 12735248, 15919060, 31838120, 63676240]

約数ペア:

[(1, 63676240), (2, 31838120), (4, 15919060), (5, 12735248), (8, 7959530), (10, 6367624), (16, 3979765), (20, 3183812), (40, 1591906), (80, 795953), (557, 114320), (1114, 57160), (1429, 44560), (2228, 28580), (2785, 22864), (2858, 22280), (4456, 14290), (5570, 11432), (5716, 11140), (7145, 8912)]