80480368

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{46147}}^1$

素因数の和:46264

約数の個数: 20

約数和(自身を含む): 157364680

約数和(自身を除く): 76884312

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 46147, 92294, 184588, 369176, 738352, 5030023, 10060046, 20120092, 40240184, 80480368]

約数ペア:

[(1, 80480368), (2, 40240184), (4, 20120092), (8, 10060046), (16, 5030023), (109, 738352), (218, 369176), (436, 184588), (872, 92294), (1744, 46147)]