7831225040

素因数分解:

$2^4\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{80701}}^1$

素因数の和:81927

約数の個数: 40

約数和(自身を含む): 18222834408

約数和(自身を除く): 10391609368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1213, 2426, 4852, 6065, 9704, 12130, 19408, 24260, 48520, 80701, 97040, 161402, 322804, 403505, 645608, 807010, 1291216, 1614020, 3228040, 6456080, 97890313, 195780626, 391561252, 489451565, 783122504, 978903130, 1566245008, 1957806260, 3915612520, 7831225040]

約数ペア:

[(1, 7831225040), (2, 3915612520), (4, 1957806260), (5, 1566245008), (8, 978903130), (10, 783122504), (16, 489451565), (20, 391561252), (40, 195780626), (80, 97890313), (1213, 6456080), (2426, 3228040), (4852, 1614020), (6065, 1291216), (9704, 807010), (12130, 645608), (19408, 403505), (24260, 322804), (48520, 161402), (80701, 97040)]