23422640

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2591}}^1$

素因数の和:2717

約数の個数: 40

約数和(自身を含む): 54960768

約数和(自身を除く): 31538128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 2591, 4520, 5182, 9040, 10364, 12955, 20728, 25910, 41456, 51820, 103640, 207280, 292783, 585566, 1171132, 1463915, 2342264, 2927830, 4684528, 5855660, 11711320, 23422640]

約数ペア:

[(1, 23422640), (2, 11711320), (4, 5855660), (5, 4684528), (8, 2927830), (10, 2342264), (16, 1463915), (20, 1171132), (40, 585566), (80, 292783), (113, 207280), (226, 103640), (452, 51820), (565, 41456), (904, 25910), (1130, 20728), (1808, 12955), (2260, 10364), (2591, 9040), (4520, 5182)]