9709640

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3623}}^1$

素因数の和:3701

約数の個数: 32

約数和(自身を含む): 22178880

約数和(自身を除く): 12469240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 3623, 7246, 14492, 18115, 28984, 36230, 72460, 144920, 242741, 485482, 970964, 1213705, 1941928, 2427410, 4854820, 9709640]

約数ペア:

[(1, 9709640), (2, 4854820), (4, 2427410), (5, 1941928), (8, 1213705), (10, 970964), (20, 485482), (40, 242741), (67, 144920), (134, 72460), (268, 36230), (335, 28984), (536, 18115), (670, 14492), (1340, 7246), (2680, 3623)]