83438680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{12343}}^1$

素因数の和:12380

約数の個数: 48

約数和(自身を含む): 203305680

約数和(自身を除く): 119867000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 12343, 24686, 49372, 61715, 98744, 123430, 160459, 246860, 320918, 493720, 641836, 802295, 1283672, 1604590, 2085967, 3209180, 4171934, 6418360, 8343868, 10429835, 16687736, 20859670, 41719340, 83438680]

約数ペア:

[(1, 83438680), (2, 41719340), (4, 20859670), (5, 16687736), (8, 10429835), (10, 8343868), (13, 6418360), (20, 4171934), (26, 3209180), (40, 2085967), (52, 1604590), (65, 1283672), (104, 802295), (130, 641836), (169, 493720), (260, 320918), (338, 246860), (520, 160459), (676, 123430), (845, 98744), (1352, 61715), (1690, 49372), (3380, 24686), (6760, 12343)]