40674080

素因数分解:

$2^5\times 5^1\times {\mathrm{254213}}^1$

素因数の和:254228

約数の個数: 24

約数和(自身を含む): 96092892

約数和(自身を除く): 55418812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 254213, 508426, 1016852, 1271065, 2033704, 2542130, 4067408, 5084260, 8134816, 10168520, 20337040, 40674080]

約数ペア:

[(1, 40674080), (2, 20337040), (4, 10168520), (5, 8134816), (8, 5084260), (10, 4067408), (16, 2542130), (20, 2033704), (32, 1271065), (40, 1016852), (80, 508426), (160, 254213)]