195348680

素因数分解:

$2^3\times 5^1\times {\mathrm{863}}^1\times {\mathrm{5659}}^1$

素因数の和:6533

約数の個数: 32

約数和(自身を含む): 440121600

約数和(自身を除く): 244772920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 863, 1726, 3452, 4315, 5659, 6904, 8630, 11318, 17260, 22636, 28295, 34520, 45272, 56590, 113180, 226360, 4883717, 9767434, 19534868, 24418585, 39069736, 48837170, 97674340, 195348680]

約数ペア:

[(1, 195348680), (2, 97674340), (4, 48837170), (5, 39069736), (8, 24418585), (10, 19534868), (20, 9767434), (40, 4883717), (863, 226360), (1726, 113180), (3452, 56590), (4315, 45272), (5659, 34520), (6904, 28295), (8630, 22636), (11318, 17260)]