64046320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61583}}^1$

素因数の和:61609

約数の個数: 40

約数和(自身を含む): 160364736

約数和(自身を除く): 96318416

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 61583, 123166, 246332, 307915, 492664, 615830, 800579, 985328, 1231660, 1601158, 2463320, 3202316, 4002895, 4926640, 6404632, 8005790, 12809264, 16011580, 32023160, 64046320]

約数ペア:

[(1, 64046320), (2, 32023160), (4, 16011580), (5, 12809264), (8, 8005790), (10, 6404632), (13, 4926640), (16, 4002895), (20, 3202316), (26, 2463320), (40, 1601158), (52, 1231660), (65, 985328), (80, 800579), (104, 615830), (130, 492664), (208, 307915), (260, 246332), (520, 123166), (1040, 61583)]