27648440

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4639}}^1$

素因数の和:4799

約数の個数: 32

約数和(自身を含む): 62640000

約数和(自身を除く): 34991560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 4639, 5960, 9278, 18556, 23195, 37112, 46390, 92780, 185560, 691211, 1382422, 2764844, 3456055, 5529688, 6912110, 13824220, 27648440]

約数ペア:

[(1, 27648440), (2, 13824220), (4, 6912110), (5, 5529688), (8, 3456055), (10, 2764844), (20, 1382422), (40, 691211), (149, 185560), (298, 92780), (596, 46390), (745, 37112), (1192, 23195), (1490, 18556), (2980, 9278), (4639, 5960)]