85118800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16369}}^1$

素因数の和:16400

約数の個数: 60

約数和(自身を含む): 220241980

約数和(自身を除く): 135123180

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 16369, 32738, 65476, 81845, 130952, 163690, 212797, 261904, 327380, 409225, 425594, 654760, 818450, 851188, 1063985, 1309520, 1636900, 1702376, 2127970, 3273800, 3404752, 4255940, 5319925, 6547600, 8511880, 10639850, 17023760, 21279700, 42559400, 85118800]

約数ペア:

[(1, 85118800), (2, 42559400), (4, 21279700), (5, 17023760), (8, 10639850), (10, 8511880), (13, 6547600), (16, 5319925), (20, 4255940), (25, 3404752), (26, 3273800), (40, 2127970), (50, 1702376), (52, 1636900), (65, 1309520), (80, 1063985), (100, 851188), (104, 818450), (130, 654760), (200, 425594), (208, 409225), (260, 327380), (325, 261904), (400, 212797), (520, 163690), (650, 130952), (1040, 81845), (1300, 65476), (2600, 32738), (5200, 16369)]