23878760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13883}}^1$

素因数の和:13937

約数の個数: 32

約数和(自身を含む): 54980640

約数和(自身を除く): 31101880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 13883, 27766, 55532, 69415, 111064, 138830, 277660, 555320, 596969, 1193938, 2387876, 2984845, 4775752, 5969690, 11939380, 23878760]

約数ペア:

[(1, 23878760), (2, 11939380), (4, 5969690), (5, 4775752), (8, 2984845), (10, 2387876), (20, 1193938), (40, 596969), (43, 555320), (86, 277660), (172, 138830), (215, 111064), (344, 69415), (430, 55532), (860, 27766), (1720, 13883)]