13267256080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12756977}}^1$

素因数の和:12757003

約数の個数: 40

約数和(自身を含む): 33219170712

約数和(自身を除く): 19951914632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 12756977, 25513954, 51027908, 63784885, 102055816, 127569770, 165840701, 204111632, 255139540, 331681402, 510279080, 663362804, 829203505, 1020558160, 1326725608, 1658407010, 2653451216, 3316814020, 6633628040, 13267256080]

約数ペア:

[(1, 13267256080), (2, 6633628040), (4, 3316814020), (5, 2653451216), (8, 1658407010), (10, 1326725608), (13, 1020558160), (16, 829203505), (20, 663362804), (26, 510279080), (40, 331681402), (52, 255139540), (65, 204111632), (80, 165840701), (104, 127569770), (130, 102055816), (208, 63784885), (260, 51027908), (520, 25513954), (1040, 12756977)]