8266457090

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{32189}}^1$

素因数の和:32678

約数の個数: 32

約数和(自身を含む): 15159944880

約数和(自身を除く): 6893487790

約数列:

[1, 2, 5, 10, 61, 122, 305, 421, 610, 842, 2105, 4210, 25681, 32189, 51362, 64378, 128405, 160945, 256810, 321890, 1963529, 3927058, 9817645, 13551569, 19635290, 27103138, 67757845, 135515690, 826645709, 1653291418, 4133228545, 8266457090]

約数ペア:

[(1, 8266457090), (2, 4133228545), (5, 1653291418), (10, 826645709), (61, 135515690), (122, 67757845), (305, 27103138), (421, 19635290), (610, 13551569), (842, 9817645), (2105, 3927058), (4210, 1963529), (25681, 321890), (32189, 256810), (51362, 160945), (64378, 128405)]