40627040

素因数分解:

$2^5\times 5^1\times {\mathrm{253919}}^1$

素因数の和:253934

約数の個数: 24

約数和(自身を含む): 95981760

約数和(自身を除く): 55354720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 253919, 507838, 1015676, 1269595, 2031352, 2539190, 4062704, 5078380, 8125408, 10156760, 20313520, 40627040]

約数ペア:

[(1, 40627040), (2, 20313520), (4, 10156760), (5, 8125408), (8, 5078380), (10, 4062704), (16, 2539190), (20, 2031352), (32, 1269595), (40, 1015676), (80, 507838), (160, 253919)]