31334560

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 78140160

約数和(自身を除く): 46805600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 67, 74, 79, 80, 134, 148, 158, 160, 185, 268, 296, 316, 335, 370, 395, 536, 592, 632, 670, 740, 790, 1072, 1184, 1264, 1340, 1480, 1580, 2144, 2479, 2528, 2680, 2923, 2960, 3160, 4958, 5293, 5360, 5846, 5920, 6320, 9916, 10586, 10720, 11692, 12395, 12640, 14615, 19832, 21172, 23384, 24790, 26465, 29230, 39664, 42344, 46768, 49580, 52930, 58460, 79328, 84688, 93536, 99160, 105860, 116920, 169376, 195841, 198320, 211720, 233840, 391682, 396640, 423440, 467680, 783364, 846880, 979205, 1566728, 1958410, 3133456, 3916820, 6266912, 7833640, 15667280, 31334560]

約数ペア:

[(1, 31334560), (2, 15667280), (4, 7833640), (5, 6266912), (8, 3916820), (10, 3133456), (16, 1958410), (20, 1566728), (32, 979205), (37, 846880), (40, 783364), (67, 467680), (74, 423440), (79, 396640), (80, 391682), (134, 233840), (148, 211720), (158, 198320), (160, 195841), (185, 169376), (268, 116920), (296, 105860), (316, 99160), (335, 93536), (370, 84688), (395, 79328), (536, 58460), (592, 52930), (632, 49580), (670, 46768), (740, 42344), (790, 39664), (1072, 29230), (1184, 26465), (1264, 24790), (1340, 23384), (1480, 21172), (1580, 19832), (2144, 14615), (2479, 12640), (2528, 12395), (2680, 11692), (2923, 10720), (2960, 10586), (3160, 9916), (4958, 6320), (5293, 5920), (5360, 5846)]