40243040

素因数分解:

$2^5\times 5^1\times {\mathrm{251519}}^1$

素因数の和:251534

約数の個数: 24

約数和(自身を含む): 95074560

約数和(自身を除く): 54831520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 251519, 503038, 1006076, 1257595, 2012152, 2515190, 4024304, 5030380, 8048608, 10060760, 20121520, 40243040]

約数ペア:

[(1, 40243040), (2, 20121520), (4, 10060760), (5, 8048608), (8, 5030380), (10, 4024304), (16, 2515190), (20, 2012152), (32, 1257595), (40, 1006076), (80, 503038), (160, 251519)]