16907240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{60383}}^1$

素因数の和:60401

約数の個数: 32

約数和(自身を含む): 43476480

約数和(自身を除く): 26569240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 60383, 120766, 241532, 301915, 422681, 483064, 603830, 845362, 1207660, 1690724, 2113405, 2415320, 3381448, 4226810, 8453620, 16907240]

約数ペア:

[(1, 16907240), (2, 8453620), (4, 4226810), (5, 3381448), (7, 2415320), (8, 2113405), (10, 1690724), (14, 1207660), (20, 845362), (28, 603830), (35, 483064), (40, 422681), (56, 301915), (70, 241532), (140, 120766), (280, 60383)]