40054450

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{9001}}^1$

素因数の和:9102

約数の個数: 24

約数和(自身を含む): 75346740

約数和(自身を除く): 35292290

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450, 9001, 18002, 45005, 90010, 225025, 450050, 801089, 1602178, 4005445, 8010890, 20027225, 40054450]

約数ペア:

[(1, 40054450), (2, 20027225), (5, 8010890), (10, 4005445), (25, 1602178), (50, 801089), (89, 450050), (178, 225025), (445, 90010), (890, 45005), (2225, 18002), (4450, 9001)]