13324160

素因数分解:

$2^7\times 5^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 32313600

約数和(自身を除く): 18989440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 191, 218, 320, 382, 436, 545, 640, 764, 872, 955, 1090, 1528, 1744, 1910, 2180, 3056, 3488, 3820, 4360, 6112, 6976, 7640, 8720, 12224, 13952, 15280, 17440, 20819, 24448, 30560, 34880, 41638, 61120, 69760, 83276, 104095, 122240, 166552, 208190, 333104, 416380, 666208, 832760, 1332416, 1665520, 2664832, 3331040, 6662080, 13324160]

約数ペア:

[(1, 13324160), (2, 6662080), (4, 3331040), (5, 2664832), (8, 1665520), (10, 1332416), (16, 832760), (20, 666208), (32, 416380), (40, 333104), (64, 208190), (80, 166552), (109, 122240), (128, 104095), (160, 83276), (191, 69760), (218, 61120), (320, 41638), (382, 34880), (436, 30560), (545, 24448), (640, 20819), (764, 17440), (872, 15280), (955, 13952), (1090, 12224), (1528, 8720), (1744, 7640), (1910, 6976), (2180, 6112), (3056, 4360), (3488, 3820)]