201604040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{458191}}^1$

素因数の和:458213

約数の個数: 32

約数和(自身を含む): 494847360

約数和(自身を除く): 293243320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 458191, 916382, 1832764, 2290955, 3665528, 4581910, 5040101, 9163820, 10080202, 18327640, 20160404, 25200505, 40320808, 50401010, 100802020, 201604040]

約数ペア:

[(1, 201604040), (2, 100802020), (4, 50401010), (5, 40320808), (8, 25200505), (10, 20160404), (11, 18327640), (20, 10080202), (22, 9163820), (40, 5040101), (44, 4581910), (55, 3665528), (88, 2290955), (110, 1832764), (220, 916382), (440, 458191)]