88724440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4463}}^1$

素因数の和:4552

約数の個数: 64

約数和(自身を含む): 231413760

約数和(自身を除く): 142689320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4463, 4970, 8926, 9940, 17852, 19880, 22315, 31241, 35704, 44630, 62482, 89260, 124964, 156205, 178520, 249928, 312410, 316873, 624820, 633746, 1249640, 1267492, 1584365, 2218111, 2534984, 3168730, 4436222, 6337460, 8872444, 11090555, 12674920, 17744888, 22181110, 44362220, 88724440]

約数ペア:

[(1, 88724440), (2, 44362220), (4, 22181110), (5, 17744888), (7, 12674920), (8, 11090555), (10, 8872444), (14, 6337460), (20, 4436222), (28, 3168730), (35, 2534984), (40, 2218111), (56, 1584365), (70, 1267492), (71, 1249640), (140, 633746), (142, 624820), (280, 316873), (284, 312410), (355, 249928), (497, 178520), (568, 156205), (710, 124964), (994, 89260), (1420, 62482), (1988, 44630), (2485, 35704), (2840, 31241), (3976, 22315), (4463, 19880), (4970, 17852), (8926, 9940)]