16380560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29251}}^1$

素因数の和:29271

約数の個数: 40

約数和(自身を含む): 43526976

約数和(自身を除く): 27146416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 29251, 58502, 117004, 146255, 204757, 234008, 292510, 409514, 468016, 585020, 819028, 1023785, 1170040, 1638056, 2047570, 2340080, 3276112, 4095140, 8190280, 16380560]

約数ペア:

[(1, 16380560), (2, 8190280), (4, 4095140), (5, 3276112), (7, 2340080), (8, 2047570), (10, 1638056), (14, 1170040), (16, 1023785), (20, 819028), (28, 585020), (35, 468016), (40, 409514), (56, 292510), (70, 234008), (80, 204757), (112, 146255), (140, 117004), (280, 58502), (560, 29251)]