83039840

素因数分解:

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

素因数の和:161

約数の個数: 144

約数和(自身を含む): 220803408

約数和(自身を除く): 137763568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 65, 74, 80, 83, 104, 130, 148, 160, 166, 169, 185, 208, 260, 296, 332, 338, 370, 415, 416, 481, 520, 592, 664, 676, 740, 830, 845, 962, 1040, 1079, 1184, 1328, 1352, 1480, 1660, 1690, 1924, 2080, 2158, 2405, 2656, 2704, 2960, 3071, 3320, 3380, 3848, 4316, 4810, 5395, 5408, 5920, 6142, 6253, 6640, 6760, 7696, 8632, 9620, 10790, 12284, 12506, 13280, 13520, 14027, 15355, 15392, 17264, 19240, 21580, 24568, 25012, 27040, 28054, 30710, 31265, 34528, 38480, 39923, 43160, 49136, 50024, 56108, 61420, 62530, 70135, 76960, 79846, 86320, 98272, 100048, 112216, 122840, 125060, 140270, 159692, 172640, 199615, 200096, 224432, 245680, 250120, 280540, 319384, 399230, 448864, 491360, 500240, 518999, 561080, 638768, 798460, 1000480, 1037998, 1122160, 1277536, 1596920, 2075996, 2244320, 2594995, 3193840, 4151992, 5189990, 6387680, 8303984, 10379980, 16607968, 20759960, 41519920, 83039840]

約数ペア:

[(1, 83039840), (2, 41519920), (4, 20759960), (5, 16607968), (8, 10379980), (10, 8303984), (13, 6387680), (16, 5189990), (20, 4151992), (26, 3193840), (32, 2594995), (37, 2244320), (40, 2075996), (52, 1596920), (65, 1277536), (74, 1122160), (80, 1037998), (83, 1000480), (104, 798460), (130, 638768), (148, 561080), (160, 518999), (166, 500240), (169, 491360), (185, 448864), (208, 399230), (260, 319384), (296, 280540), (332, 250120), (338, 245680), (370, 224432), (415, 200096), (416, 199615), (481, 172640), (520, 159692), (592, 140270), (664, 125060), (676, 122840), (740, 112216), (830, 100048), (845, 98272), (962, 86320), (1040, 79846), (1079, 76960), (1184, 70135), (1328, 62530), (1352, 61420), (1480, 56108), (1660, 50024), (1690, 49136), (1924, 43160), (2080, 39923), (2158, 38480), (2405, 34528), (2656, 31265), (2704, 30710), (2960, 28054), (3071, 27040), (3320, 25012), (3380, 24568), (3848, 21580), (4316, 19240), (4810, 17264), (5395, 15392), (5408, 15355), (5920, 14027), (6142, 13520), (6253, 13280), (6640, 12506), (6760, 12284), (7696, 10790), (8632, 9620)]