4402120

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{659}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 9979200

約数和(自身を除く): 5577080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 659, 668, 835, 1318, 1336, 1670, 2636, 3295, 3340, 5272, 6590, 6680, 13180, 26360, 110053, 220106, 440212, 550265, 880424, 1100530, 2201060, 4402120]

約数ペア:

[(1, 4402120), (2, 2201060), (4, 1100530), (5, 880424), (8, 550265), (10, 440212), (20, 220106), (40, 110053), (167, 26360), (334, 13180), (659, 6680), (668, 6590), (835, 5272), (1318, 3340), (1336, 3295), (1670, 2636)]