71619560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{2129}}^1$

素因数の和:2198

約数の個数: 48

約数和(自身を含む): 166970700

約数和(自身を除く): 95351140

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 841, 1160, 1682, 2129, 3364, 4205, 4258, 6728, 8410, 8516, 10645, 16820, 17032, 21290, 33640, 42580, 61741, 85160, 123482, 246964, 308705, 493928, 617410, 1234820, 1790489, 2469640, 3580978, 7161956, 8952445, 14323912, 17904890, 35809780, 71619560]

約数ペア:

[(1, 71619560), (2, 35809780), (4, 17904890), (5, 14323912), (8, 8952445), (10, 7161956), (20, 3580978), (29, 2469640), (40, 1790489), (58, 1234820), (116, 617410), (145, 493928), (232, 308705), (290, 246964), (580, 123482), (841, 85160), (1160, 61741), (1682, 42580), (2129, 33640), (3364, 21290), (4205, 17032), (4258, 16820), (6728, 10645), (8410, 8516)]