98579240

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 227784960

約数和(自身を除く): 129205720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 103, 142, 206, 284, 337, 355, 412, 515, 568, 674, 710, 824, 1030, 1348, 1420, 1685, 2060, 2696, 2840, 3370, 4120, 6740, 7313, 13480, 14626, 23927, 29252, 34711, 36565, 47854, 58504, 69422, 73130, 95708, 119635, 138844, 146260, 173555, 191416, 239270, 277688, 292520, 347110, 478540, 694220, 957080, 1388440, 2464481, 4928962, 9857924, 12322405, 19715848, 24644810, 49289620, 98579240]

約数ペア:

[(1, 98579240), (2, 49289620), (4, 24644810), (5, 19715848), (8, 12322405), (10, 9857924), (20, 4928962), (40, 2464481), (71, 1388440), (103, 957080), (142, 694220), (206, 478540), (284, 347110), (337, 292520), (355, 277688), (412, 239270), (515, 191416), (568, 173555), (674, 146260), (710, 138844), (824, 119635), (1030, 95708), (1348, 73130), (1420, 69422), (1685, 58504), (2060, 47854), (2696, 36565), (2840, 34711), (3370, 29252), (4120, 23927), (6740, 14626), (7313, 13480)]