17247080

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{797}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 38926440

約数和(自身を除く): 21679360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 797, 1082, 1594, 2164, 2705, 3188, 3985, 4328, 5410, 6376, 7970, 10820, 15940, 21640, 31880, 431177, 862354, 1724708, 2155885, 3449416, 4311770, 8623540, 17247080]

約数ペア:

[(1, 17247080), (2, 8623540), (4, 4311770), (5, 3449416), (8, 2155885), (10, 1724708), (20, 862354), (40, 431177), (541, 31880), (797, 21640), (1082, 15940), (1594, 10820), (2164, 7970), (2705, 6376), (3188, 5410), (3985, 4328)]