110640400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21277}}^1$

素因数の和:21308

約数の個数: 60

約数和(自身を含む): 286274212

約数和(自身を除く): 175633812

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, 21277, 42554, 85108, 106385, 170216, 212770, 276601, 340432, 425540, 531925, 553202, 851080, 1063850, 1106404, 1383005, 1702160, 2127700, 2212808, 2766010, 4255400, 4425616, 5532020, 6915025, 8510800, 11064040, 13830050, 22128080, 27660100, 55320200, 110640400]

約数ペア:

[(1, 110640400), (2, 55320200), (4, 27660100), (5, 22128080), (8, 13830050), (10, 11064040), (13, 8510800), (16, 6915025), (20, 5532020), (25, 4425616), (26, 4255400), (40, 2766010), (50, 2212808), (52, 2127700), (65, 1702160), (80, 1383005), (100, 1106404), (104, 1063850), (130, 851080), (200, 553202), (208, 531925), (260, 425540), (325, 340432), (400, 276601), (520, 212770), (650, 170216), (1040, 106385), (1300, 85108), (2600, 42554), (5200, 21277)]