158440040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{360091}}^1$

素因数の和:360113

約数の個数: 32

約数和(自身を含む): 388899360

約数和(自身を除く): 230459320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 360091, 720182, 1440364, 1800455, 2880728, 3600910, 3961001, 7201820, 7922002, 14403640, 15844004, 19805005, 31688008, 39610010, 79220020, 158440040]

約数ペア:

[(1, 158440040), (2, 79220020), (4, 39610010), (5, 31688008), (8, 19805005), (10, 15844004), (11, 14403640), (20, 7922002), (22, 7201820), (40, 3961001), (44, 3600910), (55, 2880728), (88, 1800455), (110, 1440364), (220, 720182), (440, 360091)]