16398760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{58567}}^1$

素因数の和:58585

約数の個数: 32

約数和(自身を含む): 42168960

約数和(自身を除く): 25770200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 58567, 117134, 234268, 292835, 409969, 468536, 585670, 819938, 1171340, 1639876, 2049845, 2342680, 3279752, 4099690, 8199380, 16398760]

約数ペア:

[(1, 16398760), (2, 8199380), (4, 4099690), (5, 3279752), (7, 2342680), (8, 2049845), (10, 1639876), (14, 1171340), (20, 819938), (28, 585670), (35, 468536), (40, 409969), (56, 292835), (70, 234268), (140, 117134), (280, 58567)]