91634680

素因数分解:

$2^3\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{2143}}^1$

素因数の和:3223

約数の個数: 32

約数和(自身を含む): 206467200

約数和(自身を除く): 114832520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1069, 2138, 2143, 4276, 4286, 5345, 8552, 8572, 10690, 10715, 17144, 21380, 21430, 42760, 42860, 85720, 2290867, 4581734, 9163468, 11454335, 18326936, 22908670, 45817340, 91634680]

約数ペア:

[(1, 91634680), (2, 45817340), (4, 22908670), (5, 18326936), (8, 11454335), (10, 9163468), (20, 4581734), (40, 2290867), (1069, 85720), (2138, 42860), (2143, 42760), (4276, 21430), (4286, 21380), (5345, 17144), (8552, 10715), (8572, 10690)]