8264320

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 20349000

約数和(自身を除く): 12084680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 349, 370, 592, 640, 698, 740, 1184, 1396, 1480, 1745, 2368, 2792, 2960, 3490, 4736, 5584, 5920, 6980, 11168, 11840, 12913, 13960, 22336, 23680, 25826, 27920, 44672, 51652, 55840, 64565, 103304, 111680, 129130, 206608, 223360, 258260, 413216, 516520, 826432, 1033040, 1652864, 2066080, 4132160, 8264320]

約数ペア:

[(1, 8264320), (2, 4132160), (4, 2066080), (5, 1652864), (8, 1033040), (10, 826432), (16, 516520), (20, 413216), (32, 258260), (37, 223360), (40, 206608), (64, 129130), (74, 111680), (80, 103304), (128, 64565), (148, 55840), (160, 51652), (185, 44672), (296, 27920), (320, 25826), (349, 23680), (370, 22336), (592, 13960), (640, 12913), (698, 11840), (740, 11168), (1184, 6980), (1396, 5920), (1480, 5584), (1745, 4736), (2368, 3490), (2792, 2960)]