25617800

素因数分解:

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

素因数の和:255

約数の個数: 96

約数和(自身を含む): 65620800

約数和(自身を除く): 40003000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 59, 65, 100, 104, 118, 130, 167, 200, 236, 260, 295, 325, 334, 472, 520, 590, 650, 668, 767, 835, 1180, 1300, 1336, 1475, 1534, 1670, 2171, 2360, 2600, 2950, 3068, 3340, 3835, 4175, 4342, 5900, 6136, 6680, 7670, 8350, 8684, 9853, 10855, 11800, 15340, 16700, 17368, 19175, 19706, 21710, 30680, 33400, 38350, 39412, 43420, 49265, 54275, 76700, 78824, 86840, 98530, 108550, 128089, 153400, 197060, 217100, 246325, 256178, 394120, 434200, 492650, 512356, 640445, 985300, 1024712, 1280890, 1970600, 2561780, 3202225, 5123560, 6404450, 12808900, 25617800]

約数ペア:

[(1, 25617800), (2, 12808900), (4, 6404450), (5, 5123560), (8, 3202225), (10, 2561780), (13, 1970600), (20, 1280890), (25, 1024712), (26, 985300), (40, 640445), (50, 512356), (52, 492650), (59, 434200), (65, 394120), (100, 256178), (104, 246325), (118, 217100), (130, 197060), (167, 153400), (200, 128089), (236, 108550), (260, 98530), (295, 86840), (325, 78824), (334, 76700), (472, 54275), (520, 49265), (590, 43420), (650, 39412), (668, 38350), (767, 33400), (835, 30680), (1180, 21710), (1300, 19706), (1336, 19175), (1475, 17368), (1534, 16700), (1670, 15340), (2171, 11800), (2360, 10855), (2600, 9853), (2950, 8684), (3068, 8350), (3340, 7670), (3835, 6680), (4175, 6136), (4342, 5900)]