22768880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9181}}^1$

素因数の和:9225

約数の個数: 40

約数和(自身を含む): 54651264

約数和(自身を除く): 31882384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 9181, 18362, 36724, 45905, 73448, 91810, 146896, 183620, 284611, 367240, 569222, 734480, 1138444, 1423055, 2276888, 2846110, 4553776, 5692220, 11384440, 22768880]

約数ペア:

[(1, 22768880), (2, 11384440), (4, 5692220), (5, 4553776), (8, 2846110), (10, 2276888), (16, 1423055), (20, 1138444), (31, 734480), (40, 569222), (62, 367240), (80, 284611), (124, 183620), (155, 146896), (248, 91810), (310, 73448), (496, 45905), (620, 36724), (1240, 18362), (2480, 9181)]