70873240

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{6737}}^1$

素因数の和:7011

約数の個数: 32

約数和(自身を含む): 160094880

約数和(自身を除く): 89221640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 6737, 10520, 13474, 26948, 33685, 53896, 67370, 134740, 269480, 1771831, 3543662, 7087324, 8859155, 14174648, 17718310, 35436620, 70873240]

約数ペア:

[(1, 70873240), (2, 35436620), (4, 17718310), (5, 14174648), (8, 8859155), (10, 7087324), (20, 3543662), (40, 1771831), (263, 269480), (526, 134740), (1052, 67370), (1315, 53896), (2104, 33685), (2630, 26948), (5260, 13474), (6737, 10520)]