22776640

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{653}}^1$

素因数の和:779

約数の個数: 56

約数和(自身を含む): 54818280

約数和(自身を除く): 32041640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 320, 436, 545, 653, 872, 1090, 1306, 1744, 2180, 2612, 3265, 3488, 4360, 5224, 6530, 6976, 8720, 10448, 13060, 17440, 20896, 26120, 34880, 41792, 52240, 71177, 104480, 142354, 208960, 284708, 355885, 569416, 711770, 1138832, 1423540, 2277664, 2847080, 4555328, 5694160, 11388320, 22776640]

約数ペア:

[(1, 22776640), (2, 11388320), (4, 5694160), (5, 4555328), (8, 2847080), (10, 2277664), (16, 1423540), (20, 1138832), (32, 711770), (40, 569416), (64, 355885), (80, 284708), (109, 208960), (160, 142354), (218, 104480), (320, 71177), (436, 52240), (545, 41792), (653, 34880), (872, 26120), (1090, 20896), (1306, 17440), (1744, 13060), (2180, 10448), (2612, 8720), (3265, 6976), (3488, 6530), (4360, 5224)]