8632520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1277}}^1$

素因数の和:1314

約数の個数: 48

約数和(自身を含む): 21048660

約数和(自身を除く): 12416140

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1277, 1352, 1690, 2554, 3380, 5108, 6385, 6760, 10216, 12770, 16601, 25540, 33202, 51080, 66404, 83005, 132808, 166010, 215813, 332020, 431626, 664040, 863252, 1079065, 1726504, 2158130, 4316260, 8632520]

約数ペア:

[(1, 8632520), (2, 4316260), (4, 2158130), (5, 1726504), (8, 1079065), (10, 863252), (13, 664040), (20, 431626), (26, 332020), (40, 215813), (52, 166010), (65, 132808), (104, 83005), (130, 66404), (169, 51080), (260, 33202), (338, 25540), (520, 16601), (676, 12770), (845, 10216), (1277, 6760), (1352, 6385), (1690, 5108), (2554, 3380)]