9123483640

素因数分解:

$2^3\times 5^1\times {\mathrm{2729}}^1\times {\mathrm{83579}}^1$

素因数の和:86319

約数の個数: 32

約数和(自身を含む): 20535606000

約数和(自身を除く): 11412122360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2729, 5458, 10916, 13645, 21832, 27290, 54580, 83579, 109160, 167158, 334316, 417895, 668632, 835790, 1671580, 3343160, 228087091, 456174182, 912348364, 1140435455, 1824696728, 2280870910, 4561741820, 9123483640]

約数ペア:

[(1, 9123483640), (2, 4561741820), (4, 2280870910), (5, 1824696728), (8, 1140435455), (10, 912348364), (20, 456174182), (40, 228087091), (2729, 3343160), (5458, 1671580), (10916, 835790), (13645, 668632), (21832, 417895), (27290, 334316), (54580, 167158), (83579, 109160)]