38011640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 90547200

約数和(自身を除く): 52535560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 79, 92, 115, 158, 184, 230, 316, 395, 460, 523, 632, 790, 920, 1046, 1580, 1817, 2092, 2615, 3160, 3634, 4184, 5230, 7268, 9085, 10460, 12029, 14536, 18170, 20920, 24058, 36340, 41317, 48116, 60145, 72680, 82634, 96232, 120290, 165268, 206585, 240580, 330536, 413170, 481160, 826340, 950291, 1652680, 1900582, 3801164, 4751455, 7602328, 9502910, 19005820, 38011640]

約数ペア:

[(1, 38011640), (2, 19005820), (4, 9502910), (5, 7602328), (8, 4751455), (10, 3801164), (20, 1900582), (23, 1652680), (40, 950291), (46, 826340), (79, 481160), (92, 413170), (115, 330536), (158, 240580), (184, 206585), (230, 165268), (316, 120290), (395, 96232), (460, 82634), (523, 72680), (632, 60145), (790, 48116), (920, 41317), (1046, 36340), (1580, 24058), (1817, 20920), (2092, 18170), (2615, 14536), (3160, 12029), (3634, 10460), (4184, 9085), (5230, 7268)]