159721880

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{48109}}^1$

素因数の和:48203

約数の個数: 32

約数和(自身を含む): 363711600

約数和(自身を除く): 203989720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 48109, 96218, 192436, 240545, 384872, 481090, 962180, 1924360, 3993047, 7986094, 15972188, 19965235, 31944376, 39930470, 79860940, 159721880]

約数ペア:

[(1, 159721880), (2, 79860940), (4, 39930470), (5, 31944376), (8, 19965235), (10, 15972188), (20, 7986094), (40, 3993047), (83, 1924360), (166, 962180), (332, 481090), (415, 384872), (664, 240545), (830, 192436), (1660, 96218), (3320, 48109)]