80485736

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{64081}}^1$

素因数の和:64244

約数の個数: 16

約数和(自身を含む): 151874340

約数和(自身を除く): 71388604

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 64081, 128162, 256324, 512648, 10060717, 20121434, 40242868, 80485736]

約数ペア:

[(1, 80485736), (2, 40242868), (4, 20121434), (8, 10060717), (157, 512648), (314, 256324), (628, 128162), (1256, 64081)]