45553280

素因数分解:

$2^7\times 5^1\times {\mathrm{109}}^1\times {\mathrm{653}}^1$

素因数の和:781

約数の個数: 64

約数和(自身を含む): 110068200

約数和(自身を除く): 64514920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 320, 436, 545, 640, 653, 872, 1090, 1306, 1744, 2180, 2612, 3265, 3488, 4360, 5224, 6530, 6976, 8720, 10448, 13060, 13952, 17440, 20896, 26120, 34880, 41792, 52240, 69760, 71177, 83584, 104480, 142354, 208960, 284708, 355885, 417920, 569416, 711770, 1138832, 1423540, 2277664, 2847080, 4555328, 5694160, 9110656, 11388320, 22776640, 45553280]

約数ペア:

[(1, 45553280), (2, 22776640), (4, 11388320), (5, 9110656), (8, 5694160), (10, 4555328), (16, 2847080), (20, 2277664), (32, 1423540), (40, 1138832), (64, 711770), (80, 569416), (109, 417920), (128, 355885), (160, 284708), (218, 208960), (320, 142354), (436, 104480), (545, 83584), (640, 71177), (653, 69760), (872, 52240), (1090, 41792), (1306, 34880), (1744, 26120), (2180, 20896), (2612, 17440), (3265, 13952), (3488, 13060), (4360, 10448), (5224, 8720), (6530, 6976)]