16758040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 42558480

約数和(自身を除く): 25800440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 67, 74, 104, 130, 134, 148, 169, 185, 260, 268, 296, 335, 338, 370, 481, 520, 536, 670, 676, 740, 845, 871, 962, 1340, 1352, 1480, 1690, 1742, 1924, 2405, 2479, 2680, 3380, 3484, 3848, 4355, 4810, 4958, 6253, 6760, 6968, 8710, 9620, 9916, 11323, 12395, 12506, 17420, 19240, 19832, 22646, 24790, 25012, 31265, 32227, 34840, 45292, 49580, 50024, 56615, 62530, 64454, 90584, 99160, 113230, 125060, 128908, 161135, 226460, 250120, 257816, 322270, 418951, 452920, 644540, 837902, 1289080, 1675804, 2094755, 3351608, 4189510, 8379020, 16758040]

約数ペア:

[(1, 16758040), (2, 8379020), (4, 4189510), (5, 3351608), (8, 2094755), (10, 1675804), (13, 1289080), (20, 837902), (26, 644540), (37, 452920), (40, 418951), (52, 322270), (65, 257816), (67, 250120), (74, 226460), (104, 161135), (130, 128908), (134, 125060), (148, 113230), (169, 99160), (185, 90584), (260, 64454), (268, 62530), (296, 56615), (335, 50024), (338, 49580), (370, 45292), (481, 34840), (520, 32227), (536, 31265), (670, 25012), (676, 24790), (740, 22646), (845, 19832), (871, 19240), (962, 17420), (1340, 12506), (1352, 12395), (1480, 11323), (1690, 9916), (1742, 9620), (1924, 8710), (2405, 6968), (2479, 6760), (2680, 6253), (3380, 4958), (3484, 4810), (3848, 4355)]