51119320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2311}}^1$

素因数の和:2408

約数の個数: 64

約数和(自身を含む): 133171200

約数和(自身を除く): 82051880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2311, 2765, 3160, 4424, 4622, 5530, 9244, 11060, 11555, 16177, 18488, 22120, 23110, 32354, 46220, 64708, 80885, 92440, 129416, 161770, 182569, 323540, 365138, 647080, 730276, 912845, 1277983, 1460552, 1825690, 2555966, 3651380, 5111932, 6389915, 7302760, 10223864, 12779830, 25559660, 51119320]

約数ペア:

[(1, 51119320), (2, 25559660), (4, 12779830), (5, 10223864), (7, 7302760), (8, 6389915), (10, 5111932), (14, 3651380), (20, 2555966), (28, 1825690), (35, 1460552), (40, 1277983), (56, 912845), (70, 730276), (79, 647080), (140, 365138), (158, 323540), (280, 182569), (316, 161770), (395, 129416), (553, 92440), (632, 80885), (790, 64708), (1106, 46220), (1580, 32354), (2212, 23110), (2311, 22120), (2765, 18488), (3160, 16177), (4424, 11555), (4622, 11060), (5530, 9244)]