71493040

素因数分解:

$2^4\times 5^1\times {\mathrm{877}}^1\times {\mathrm{1019}}^1$

素因数の和:1909

約数の個数: 40

約数和(自身を含む): 166574160

約数和(自身を除く): 95081120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 877, 1019, 1754, 2038, 3508, 4076, 4385, 5095, 7016, 8152, 8770, 10190, 14032, 16304, 17540, 20380, 35080, 40760, 70160, 81520, 893663, 1787326, 3574652, 4468315, 7149304, 8936630, 14298608, 17873260, 35746520, 71493040]

約数ペア:

[(1, 71493040), (2, 35746520), (4, 17873260), (5, 14298608), (8, 8936630), (10, 7149304), (16, 4468315), (20, 3574652), (40, 1787326), (80, 893663), (877, 81520), (1019, 70160), (1754, 40760), (2038, 35080), (3508, 20380), (4076, 17540), (4385, 16304), (5095, 14032), (7016, 10190), (8152, 8770)]