15711880

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3671}}^1$

素因数の和:3789

約数の個数: 32

約数和(自身を含む): 35691840

約数和(自身を除く): 19979960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 3671, 4280, 7342, 14684, 18355, 29368, 36710, 73420, 146840, 392797, 785594, 1571188, 1963985, 3142376, 3927970, 7855940, 15711880]

約数ペア:

[(1, 15711880), (2, 7855940), (4, 3927970), (5, 3142376), (8, 1963985), (10, 1571188), (20, 785594), (40, 392797), (107, 146840), (214, 73420), (428, 36710), (535, 29368), (856, 18355), (1070, 14684), (2140, 7342), (3671, 4280)]