29117920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13999}}^1$

素因数の和:14027

約数の個数: 48

約数和(自身を含む): 74088000

約数和(自身を除く): 44970080

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, 13999, 27998, 55996, 69995, 111992, 139990, 181987, 223984, 279980, 363974, 447968, 559960, 727948, 909935, 1119920, 1455896, 1819870, 2239840, 2911792, 3639740, 5823584, 7279480, 14558960, 29117920]

約数ペア:

[(1, 29117920), (2, 14558960), (4, 7279480), (5, 5823584), (8, 3639740), (10, 2911792), (13, 2239840), (16, 1819870), (20, 1455896), (26, 1119920), (32, 909935), (40, 727948), (52, 559960), (65, 447968), (80, 363974), (104, 279980), (130, 223984), (160, 181987), (208, 139990), (260, 111992), (416, 69995), (520, 55996), (1040, 27998), (2080, 13999)]