14004040

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4931}}^1$

素因数の和:5013

約数の個数: 32

約数和(自身を含む): 31959360

約数和(自身を除く): 17955320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 4931, 9862, 19724, 24655, 39448, 49310, 98620, 197240, 350101, 700202, 1400404, 1750505, 2800808, 3501010, 7002020, 14004040]

約数ペア:

[(1, 14004040), (2, 7002020), (4, 3501010), (5, 2800808), (8, 1750505), (10, 1400404), (20, 700202), (40, 350101), (71, 197240), (142, 98620), (284, 49310), (355, 39448), (568, 24655), (710, 19724), (1420, 9862), (2840, 4931)]