47383760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{34841}}^1$

素因数の和:34871

約数の個数: 40

約数和(自身を含む): 116651016

約数和(自身を除く): 69267256

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 34841, 69682, 139364, 174205, 278728, 348410, 557456, 592297, 696820, 1184594, 1393640, 2369188, 2787280, 2961485, 4738376, 5922970, 9476752, 11845940, 23691880, 47383760]

約数ペア:

[(1, 47383760), (2, 23691880), (4, 11845940), (5, 9476752), (8, 5922970), (10, 4738376), (16, 2961485), (17, 2787280), (20, 2369188), (34, 1393640), (40, 1184594), (68, 696820), (80, 592297), (85, 557456), (136, 348410), (170, 278728), (272, 174205), (340, 139364), (680, 69682), (1360, 34841)]