31938400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 144

約数和(自身を含む): 87275664

約数和(自身を除く): 55337264

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 37, 40, 50, 52, 65, 74, 80, 83, 100, 104, 130, 148, 160, 166, 185, 200, 208, 260, 296, 325, 332, 370, 400, 415, 416, 481, 520, 592, 650, 664, 740, 800, 830, 925, 962, 1040, 1079, 1184, 1300, 1328, 1480, 1660, 1850, 1924, 2075, 2080, 2158, 2405, 2600, 2656, 2960, 3071, 3320, 3700, 3848, 4150, 4316, 4810, 5200, 5395, 5920, 6142, 6640, 7400, 7696, 8300, 8632, 9620, 10400, 10790, 12025, 12284, 13280, 14800, 15355, 15392, 16600, 17264, 19240, 21580, 24050, 24568, 26975, 29600, 30710, 33200, 34528, 38480, 39923, 43160, 48100, 49136, 53950, 61420, 66400, 76775, 76960, 79846, 86320, 96200, 98272, 107900, 122840, 153550, 159692, 172640, 192400, 199615, 215800, 245680, 307100, 319384, 384800, 399230, 431600, 491360, 614200, 638768, 798460, 863200, 998075, 1228400, 1277536, 1596920, 1996150, 2456800, 3193840, 3992300, 6387680, 7984600, 15969200, 31938400]

約数ペア:

[(1, 31938400), (2, 15969200), (4, 7984600), (5, 6387680), (8, 3992300), (10, 3193840), (13, 2456800), (16, 1996150), (20, 1596920), (25, 1277536), (26, 1228400), (32, 998075), (37, 863200), (40, 798460), (50, 638768), (52, 614200), (65, 491360), (74, 431600), (80, 399230), (83, 384800), (100, 319384), (104, 307100), (130, 245680), (148, 215800), (160, 199615), (166, 192400), (185, 172640), (200, 159692), (208, 153550), (260, 122840), (296, 107900), (325, 98272), (332, 96200), (370, 86320), (400, 79846), (415, 76960), (416, 76775), (481, 66400), (520, 61420), (592, 53950), (650, 49136), (664, 48100), (740, 43160), (800, 39923), (830, 38480), (925, 34528), (962, 33200), (1040, 30710), (1079, 29600), (1184, 26975), (1300, 24568), (1328, 24050), (1480, 21580), (1660, 19240), (1850, 17264), (1924, 16600), (2075, 15392), (2080, 15355), (2158, 14800), (2405, 13280), (2600, 12284), (2656, 12025), (2960, 10790), (3071, 10400), (3320, 9620), (3700, 8632), (3848, 8300), (4150, 7696), (4316, 7400), (4810, 6640), (5200, 6142), (5395, 5920)]