8133055880

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{821}}^1\times {\mathrm{1091}}^1$

素因数の和:2150

約数の個数: 64

約数和(自身を含む): 18419244480

約数和(自身を除く): 10286188600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 821, 908, 1091, 1135, 1642, 1816, 2182, 2270, 3284, 4105, 4364, 4540, 5455, 6568, 8210, 8728, 9080, 10910, 16420, 21820, 32840, 43640, 186367, 247657, 372734, 495314, 745468, 895711, 931835, 990628, 1238285, 1490936, 1791422, 1863670, 1981256, 2476570, 3582844, 3727340, 4478555, 4953140, 7165688, 7454680, 8957110, 9906280, 17914220, 35828440, 203326397, 406652794, 813305588, 1016631985, 1626611176, 2033263970, 4066527940, 8133055880]

約数ペア:

[(1, 8133055880), (2, 4066527940), (4, 2033263970), (5, 1626611176), (8, 1016631985), (10, 813305588), (20, 406652794), (40, 203326397), (227, 35828440), (454, 17914220), (821, 9906280), (908, 8957110), (1091, 7454680), (1135, 7165688), (1642, 4953140), (1816, 4478555), (2182, 3727340), (2270, 3582844), (3284, 2476570), (4105, 1981256), (4364, 1863670), (4540, 1791422), (5455, 1490936), (6568, 1238285), (8210, 990628), (8728, 931835), (9080, 895711), (10910, 745468), (16420, 495314), (21820, 372734), (32840, 247657), (43640, 186367)]