1651081280

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{40627}}^1$

素因数の和:40771

約数の個数: 56

約数和(自身を含む): 3962692608

約数和(自身を除く): 2311611328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 20320, 40627, 40640, 81254, 162508, 203135, 325016, 406270, 650032, 812540, 1300064, 1625080, 2600128, 3250160, 5159629, 6500320, 10319258, 13000640, 20638516, 25798145, 41277032, 51596290, 82554064, 103192580, 165108128, 206385160, 330216256, 412770320, 825540640, 1651081280]

約数ペア:

[(1, 1651081280), (2, 825540640), (4, 412770320), (5, 330216256), (8, 206385160), (10, 165108128), (16, 103192580), (20, 82554064), (32, 51596290), (40, 41277032), (64, 25798145), (80, 20638516), (127, 13000640), (160, 10319258), (254, 6500320), (320, 5159629), (508, 3250160), (635, 2600128), (1016, 1625080), (1270, 1300064), (2032, 812540), (2540, 650032), (4064, 406270), (5080, 325016), (8128, 203135), (10160, 162508), (20320, 81254), (40627, 40640)]