4540640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:124

約数の個数: 96

約数和(自身を含む): 12065760

約数和(自身を除く): 7525120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 59, 65, 74, 80, 104, 118, 130, 148, 160, 185, 208, 236, 260, 295, 296, 370, 416, 472, 481, 520, 590, 592, 740, 767, 944, 962, 1040, 1180, 1184, 1480, 1534, 1888, 1924, 2080, 2183, 2360, 2405, 2960, 3068, 3835, 3848, 4366, 4720, 4810, 5920, 6136, 7670, 7696, 8732, 9440, 9620, 10915, 12272, 15340, 15392, 17464, 19240, 21830, 24544, 28379, 30680, 34928, 38480, 43660, 56758, 61360, 69856, 76960, 87320, 113516, 122720, 141895, 174640, 227032, 283790, 349280, 454064, 567580, 908128, 1135160, 2270320, 4540640]

約数ペア:

[(1, 4540640), (2, 2270320), (4, 1135160), (5, 908128), (8, 567580), (10, 454064), (13, 349280), (16, 283790), (20, 227032), (26, 174640), (32, 141895), (37, 122720), (40, 113516), (52, 87320), (59, 76960), (65, 69856), (74, 61360), (80, 56758), (104, 43660), (118, 38480), (130, 34928), (148, 30680), (160, 28379), (185, 24544), (208, 21830), (236, 19240), (260, 17464), (295, 15392), (296, 15340), (370, 12272), (416, 10915), (472, 9620), (481, 9440), (520, 8732), (590, 7696), (592, 7670), (740, 6136), (767, 5920), (944, 4810), (962, 4720), (1040, 4366), (1180, 3848), (1184, 3835), (1480, 3068), (1534, 2960), (1888, 2405), (1924, 2360), (2080, 2183)]