22426480

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1423}}^1$

素因数の和:1633

約数の個数: 40

約数和(自身を含む): 52443072

約数和(自身を除く): 30016592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1423, 1576, 1970, 2846, 3152, 3940, 5692, 7115, 7880, 11384, 14230, 15760, 22768, 28460, 56920, 113840, 280331, 560662, 1121324, 1401655, 2242648, 2803310, 4485296, 5606620, 11213240, 22426480]

約数ペア:

[(1, 22426480), (2, 11213240), (4, 5606620), (5, 4485296), (8, 2803310), (10, 2242648), (16, 1401655), (20, 1121324), (40, 560662), (80, 280331), (197, 113840), (394, 56920), (788, 28460), (985, 22768), (1423, 15760), (1576, 14230), (1970, 11384), (2846, 7880), (3152, 7115), (3940, 5692)]