790097960

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{250031}}^1$

素因数の和:250121

約数の個数: 32

約数和(自身を含む): 1800230400

約数和(自身を除く): 1010132440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 250031, 500062, 1000124, 1250155, 2000248, 2500310, 5000620, 10001240, 19752449, 39504898, 79009796, 98762245, 158019592, 197524490, 395048980, 790097960]

約数ペア:

[(1, 790097960), (2, 395048980), (4, 197524490), (5, 158019592), (8, 98762245), (10, 79009796), (20, 39504898), (40, 19752449), (79, 10001240), (158, 5000620), (316, 2500310), (395, 2000248), (632, 1250155), (790, 1000124), (1580, 500062), (3160, 250031)]