38163320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{929}}^1$

素因数の和:1032

約数の個数: 64

約数和(自身を含む): 93744000

約数和(自身を除く): 55580680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 158, 260, 316, 395, 520, 632, 790, 929, 1027, 1580, 1858, 2054, 3160, 3716, 4108, 4645, 5135, 7432, 8216, 9290, 10270, 12077, 18580, 20540, 24154, 37160, 41080, 48308, 60385, 73391, 96616, 120770, 146782, 241540, 293564, 366955, 483080, 587128, 733910, 954083, 1467820, 1908166, 2935640, 3816332, 4770415, 7632664, 9540830, 19081660, 38163320]

約数ペア:

[(1, 38163320), (2, 19081660), (4, 9540830), (5, 7632664), (8, 4770415), (10, 3816332), (13, 2935640), (20, 1908166), (26, 1467820), (40, 954083), (52, 733910), (65, 587128), (79, 483080), (104, 366955), (130, 293564), (158, 241540), (260, 146782), (316, 120770), (395, 96616), (520, 73391), (632, 60385), (790, 48308), (929, 41080), (1027, 37160), (1580, 24154), (1858, 20540), (2054, 18580), (3160, 12077), (3716, 10270), (4108, 9290), (4645, 8216), (5135, 7432)]