39051280

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:296

約数の個数: 80

約数和(自身を含む): 94993920

約数和(自身を除く): 55942640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 79, 80, 148, 158, 167, 185, 296, 316, 334, 370, 395, 592, 632, 668, 740, 790, 835, 1264, 1336, 1480, 1580, 1670, 2672, 2923, 2960, 3160, 3340, 5846, 6179, 6320, 6680, 11692, 12358, 13193, 13360, 14615, 23384, 24716, 26386, 29230, 30895, 46768, 49432, 52772, 58460, 61790, 65965, 98864, 105544, 116920, 123580, 131930, 211088, 233840, 247160, 263860, 488141, 494320, 527720, 976282, 1055440, 1952564, 2440705, 3905128, 4881410, 7810256, 9762820, 19525640, 39051280]

約数ペア:

[(1, 39051280), (2, 19525640), (4, 9762820), (5, 7810256), (8, 4881410), (10, 3905128), (16, 2440705), (20, 1952564), (37, 1055440), (40, 976282), (74, 527720), (79, 494320), (80, 488141), (148, 263860), (158, 247160), (167, 233840), (185, 211088), (296, 131930), (316, 123580), (334, 116920), (370, 105544), (395, 98864), (592, 65965), (632, 61790), (668, 58460), (740, 52772), (790, 49432), (835, 46768), (1264, 30895), (1336, 29230), (1480, 26386), (1580, 24716), (1670, 23384), (2672, 14615), (2923, 13360), (2960, 13193), (3160, 12358), (3340, 11692), (5846, 6680), (6179, 6320)]