9447760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{16871}}^1$

素因数の和:16891

約数の個数: 40

約数和(自身を含む): 25105536

約数和(自身を除く): 15657776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 16871, 33742, 67484, 84355, 118097, 134968, 168710, 236194, 269936, 337420, 472388, 590485, 674840, 944776, 1180970, 1349680, 1889552, 2361940, 4723880, 9447760]

約数ペア:

[(1, 9447760), (2, 4723880), (4, 2361940), (5, 1889552), (7, 1349680), (8, 1180970), (10, 944776), (14, 674840), (16, 590485), (20, 472388), (28, 337420), (35, 269936), (40, 236194), (56, 168710), (70, 134968), (80, 118097), (112, 84355), (140, 67484), (280, 33742), (560, 16871)]