49836760

素因数分解:

$2^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{2213}}^1$

素因数の和:2787

約数の個数: 32

約数和(自身を含む): 112382640

約数和(自身を除く): 62545880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 563, 1126, 2213, 2252, 2815, 4426, 4504, 5630, 8852, 11065, 11260, 17704, 22130, 22520, 44260, 88520, 1245919, 2491838, 4983676, 6229595, 9967352, 12459190, 24918380, 49836760]

約数ペア:

[(1, 49836760), (2, 24918380), (4, 12459190), (5, 9967352), (8, 6229595), (10, 4983676), (20, 2491838), (40, 1245919), (563, 88520), (1126, 44260), (2213, 22520), (2252, 22130), (2815, 17704), (4426, 11260), (4504, 11065), (5630, 8852)]