64241380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15823}}^1$

素因数の和:15868

約数の個数: 48

約数和(自身を含む): 159505920

約数和(自身を除く): 95264540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 15823, 31646, 63292, 79115, 110761, 158230, 221522, 316460, 443044, 458867, 553805, 917734, 1107610, 1835468, 2215220, 2294335, 3212069, 4588670, 6424138, 9177340, 12848276, 16060345, 32120690, 64241380]

約数ペア:

[(1, 64241380), (2, 32120690), (4, 16060345), (5, 12848276), (7, 9177340), (10, 6424138), (14, 4588670), (20, 3212069), (28, 2294335), (29, 2215220), (35, 1835468), (58, 1107610), (70, 917734), (116, 553805), (140, 458867), (145, 443044), (203, 316460), (290, 221522), (406, 158230), (580, 110761), (812, 79115), (1015, 63292), (2030, 31646), (4060, 15823)]