5123560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 12700800

約数和(自身を除く): 7577240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 118, 130, 167, 236, 260, 295, 334, 472, 520, 590, 668, 767, 835, 1180, 1336, 1534, 1670, 2171, 2360, 3068, 3340, 3835, 4342, 6136, 6680, 7670, 8684, 9853, 10855, 15340, 17368, 19706, 21710, 30680, 39412, 43420, 49265, 78824, 86840, 98530, 128089, 197060, 256178, 394120, 512356, 640445, 1024712, 1280890, 2561780, 5123560]

約数ペア:

[(1, 5123560), (2, 2561780), (4, 1280890), (5, 1024712), (8, 640445), (10, 512356), (13, 394120), (20, 256178), (26, 197060), (40, 128089), (52, 98530), (59, 86840), (65, 78824), (104, 49265), (118, 43420), (130, 39412), (167, 30680), (236, 21710), (260, 19706), (295, 17368), (334, 15340), (472, 10855), (520, 9853), (590, 8684), (668, 7670), (767, 6680), (835, 6136), (1180, 4342), (1336, 3835), (1534, 3340), (1670, 3068), (2171, 2360)]