29838640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2207}}^1$

素因数の和:2246

約数の個数: 60

約数和(自身を含む): 75155904

約数和(自身を除く): 45317264

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2207, 2704, 3380, 4414, 6760, 8828, 11035, 13520, 17656, 22070, 28691, 35312, 44140, 57382, 88280, 114764, 143455, 176560, 229528, 286910, 372983, 459056, 573820, 745966, 1147640, 1491932, 1864915, 2295280, 2983864, 3729830, 5967728, 7459660, 14919320, 29838640]

約数ペア:

[(1, 29838640), (2, 14919320), (4, 7459660), (5, 5967728), (8, 3729830), (10, 2983864), (13, 2295280), (16, 1864915), (20, 1491932), (26, 1147640), (40, 745966), (52, 573820), (65, 459056), (80, 372983), (104, 286910), (130, 229528), (169, 176560), (208, 143455), (260, 114764), (338, 88280), (520, 57382), (676, 44140), (845, 35312), (1040, 28691), (1352, 22070), (1690, 17656), (2207, 13520), (2704, 11035), (3380, 8828), (4414, 6760)]