5978537480

素因数分解:

$2^3\times 5^1\times {\mathrm{13007}}^1\times {\mathrm{11491}}^1$

素因数の和:24509

約数の個数: 32

約数和(自身を含む): 13453914240

約数和(自身を除く): 7475376760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 11491, 13007, 22982, 26014, 45964, 52028, 57455, 65035, 91928, 104056, 114910, 130070, 229820, 260140, 459640, 520280, 149463437, 298926874, 597853748, 747317185, 1195707496, 1494634370, 2989268740, 5978537480]

約数ペア:

[(1, 5978537480), (2, 2989268740), (4, 1494634370), (5, 1195707496), (8, 747317185), (10, 597853748), (20, 298926874), (40, 149463437), (11491, 520280), (13007, 459640), (22982, 260140), (26014, 229820), (45964, 130070), (52028, 114910), (57455, 104056), (65035, 91928)]