5765239640

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{258763}}^1$

素因数の和:259331

約数の個数: 32

約数和(自身を含む): 12995128080

約数和(自身を除く): 7229888440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 1114, 2228, 2785, 4456, 5570, 11140, 22280, 258763, 517526, 1035052, 1293815, 2070104, 2587630, 5175260, 10350520, 144130991, 288261982, 576523964, 720654955, 1153047928, 1441309910, 2882619820, 5765239640]

約数ペア:

[(1, 5765239640), (2, 2882619820), (4, 1441309910), (5, 1153047928), (8, 720654955), (10, 576523964), (20, 288261982), (40, 144130991), (557, 10350520), (1114, 5175260), (2228, 2587630), (2785, 2070104), (4456, 1293815), (5570, 1035052), (11140, 517526), (22280, 258763)]