44640920

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{6451}}^1$

素因数の和:6635

約数の個数: 32

約数和(自身を含む): 101038320

約数和(自身を除く): 56397400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6451, 6920, 12902, 25804, 32255, 51608, 64510, 129020, 258040, 1116023, 2232046, 4464092, 5580115, 8928184, 11160230, 22320460, 44640920]

約数ペア:

[(1, 44640920), (2, 22320460), (4, 11160230), (5, 8928184), (8, 5580115), (10, 4464092), (20, 2232046), (40, 1116023), (173, 258040), (346, 129020), (692, 64510), (865, 51608), (1384, 32255), (1730, 25804), (3460, 12902), (6451, 6920)]