40674680

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{3671}}^1$

素因数の和:3959

約数の個数: 32

約数和(自身を含む): 91873440

約数和(自身を除く): 51198760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 3671, 5540, 7342, 11080, 14684, 18355, 29368, 36710, 73420, 146840, 1016867, 2033734, 4067468, 5084335, 8134936, 10168670, 20337340, 40674680]

約数ペア:

[(1, 40674680), (2, 20337340), (4, 10168670), (5, 8134936), (8, 5084335), (10, 4067468), (20, 2033734), (40, 1016867), (277, 146840), (554, 73420), (1108, 36710), (1385, 29368), (2216, 18355), (2770, 14684), (3671, 11080), (5540, 7342)]