9460040

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3331}}^1$

素因数の和:3413

約数の個数: 32

約数和(自身を含む): 21591360

約数和(自身を除く): 12131320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 3331, 6662, 13324, 16655, 26648, 33310, 66620, 133240, 236501, 473002, 946004, 1182505, 1892008, 2365010, 4730020, 9460040]

約数ペア:

[(1, 9460040), (2, 4730020), (4, 2365010), (5, 1892008), (8, 1182505), (10, 946004), (20, 473002), (40, 236501), (71, 133240), (142, 66620), (284, 33310), (355, 26648), (568, 16655), (710, 13324), (1420, 6662), (2840, 3331)]