45925640

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 106479360

約数和(自身を除く): 60553720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 103, 142, 157, 206, 284, 314, 355, 412, 515, 568, 628, 710, 785, 824, 1030, 1256, 1420, 1570, 2060, 2840, 3140, 4120, 6280, 7313, 11147, 14626, 16171, 22294, 29252, 32342, 36565, 44588, 55735, 58504, 64684, 73130, 80855, 89176, 111470, 129368, 146260, 161710, 222940, 292520, 323420, 445880, 646840, 1148141, 2296282, 4592564, 5740705, 9185128, 11481410, 22962820, 45925640]

約数ペア:

[(1, 45925640), (2, 22962820), (4, 11481410), (5, 9185128), (8, 5740705), (10, 4592564), (20, 2296282), (40, 1148141), (71, 646840), (103, 445880), (142, 323420), (157, 292520), (206, 222940), (284, 161710), (314, 146260), (355, 129368), (412, 111470), (515, 89176), (568, 80855), (628, 73130), (710, 64684), (785, 58504), (824, 55735), (1030, 44588), (1256, 36565), (1420, 32342), (1570, 29252), (2060, 22294), (2840, 16171), (3140, 14626), (4120, 11147), (6280, 7313)]