68814040

素因数分解:

$2^3\times 5^1\times {\mathrm{733}}^1\times {\mathrm{2347}}^1$

素因数の和:3091

約数の個数: 32

約数和(自身を含む): 155108880

約数和(自身を除く): 86294840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 733, 1466, 2347, 2932, 3665, 4694, 5864, 7330, 9388, 11735, 14660, 18776, 23470, 29320, 46940, 93880, 1720351, 3440702, 6881404, 8601755, 13762808, 17203510, 34407020, 68814040]

約数ペア:

[(1, 68814040), (2, 34407020), (4, 17203510), (5, 13762808), (8, 8601755), (10, 6881404), (20, 3440702), (40, 1720351), (733, 93880), (1466, 46940), (2347, 29320), (2932, 23470), (3665, 18776), (4694, 14660), (5864, 11735), (7330, 9388)]