8722240

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:395

約数の個数: 56

約数和(自身を含む): 21058632

約数和(自身を除く): 12336392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 281, 320, 388, 485, 562, 776, 970, 1124, 1405, 1552, 1940, 2248, 2810, 3104, 3880, 4496, 5620, 6208, 7760, 8992, 11240, 15520, 17984, 22480, 27257, 31040, 44960, 54514, 89920, 109028, 136285, 218056, 272570, 436112, 545140, 872224, 1090280, 1744448, 2180560, 4361120, 8722240]

約数ペア:

[(1, 8722240), (2, 4361120), (4, 2180560), (5, 1744448), (8, 1090280), (10, 872224), (16, 545140), (20, 436112), (32, 272570), (40, 218056), (64, 136285), (80, 109028), (97, 89920), (160, 54514), (194, 44960), (281, 31040), (320, 27257), (388, 22480), (485, 17984), (562, 15520), (776, 11240), (970, 8992), (1124, 7760), (1405, 6208), (1552, 5620), (1940, 4496), (2248, 3880), (2810, 3104)]