83551520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40169}}^1$

素因数の和:40197

約数の個数: 48

約数和(自身を含む): 212579640

約数和(自身を除く): 129028120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 40169, 80338, 160676, 200845, 321352, 401690, 522197, 642704, 803380, 1044394, 1285408, 1606760, 2088788, 2610985, 3213520, 4177576, 5221970, 6427040, 8355152, 10443940, 16710304, 20887880, 41775760, 83551520]

約数ペア:

[(1, 83551520), (2, 41775760), (4, 20887880), (5, 16710304), (8, 10443940), (10, 8355152), (13, 6427040), (16, 5221970), (20, 4177576), (26, 3213520), (32, 2610985), (40, 2088788), (52, 1606760), (65, 1285408), (80, 1044394), (104, 803380), (130, 642704), (160, 522197), (208, 401690), (260, 321352), (416, 200845), (520, 160676), (1040, 80338), (2080, 40169)]