79424440

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{757}}^1$

素因数の和:872

約数の個数: 64

約数和(自身を含む): 186104160

約数和(自身を除く): 106679720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 61, 86, 122, 172, 215, 244, 305, 344, 430, 488, 610, 757, 860, 1220, 1514, 1720, 2440, 2623, 3028, 3785, 5246, 6056, 7570, 10492, 13115, 15140, 20984, 26230, 30280, 32551, 46177, 52460, 65102, 92354, 104920, 130204, 162755, 184708, 230885, 260408, 325510, 369416, 461770, 651020, 923540, 1302040, 1847080, 1985611, 3971222, 7942444, 9928055, 15884888, 19856110, 39712220, 79424440]

約数ペア:

[(1, 79424440), (2, 39712220), (4, 19856110), (5, 15884888), (8, 9928055), (10, 7942444), (20, 3971222), (40, 1985611), (43, 1847080), (61, 1302040), (86, 923540), (122, 651020), (172, 461770), (215, 369416), (244, 325510), (305, 260408), (344, 230885), (430, 184708), (488, 162755), (610, 130204), (757, 104920), (860, 92354), (1220, 65102), (1514, 52460), (1720, 46177), (2440, 32551), (2623, 30280), (3028, 26230), (3785, 20984), (5246, 15140), (6056, 13115), (7570, 10492)]