11478680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9257}}^1$

素因数の和:9299

約数の個数: 32

約数和(自身を含む): 26663040

約数和(自身を除く): 15184360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 9257, 18514, 37028, 46285, 74056, 92570, 185140, 286967, 370280, 573934, 1147868, 1434835, 2295736, 2869670, 5739340, 11478680]

約数ペア:

[(1, 11478680), (2, 5739340), (4, 2869670), (5, 2295736), (8, 1434835), (10, 1147868), (20, 573934), (31, 370280), (40, 286967), (62, 185140), (124, 92570), (155, 74056), (248, 46285), (310, 37028), (620, 18514), (1240, 9257)]