47764840

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{14387}}^1$

素因数の和:14481

約数の個数: 32

約数和(自身を含む): 108773280

約数和(自身を除く): 61008440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 14387, 28774, 57548, 71935, 115096, 143870, 287740, 575480, 1194121, 2388242, 4776484, 5970605, 9552968, 11941210, 23882420, 47764840]

約数ペア:

[(1, 47764840), (2, 23882420), (4, 11941210), (5, 9552968), (8, 5970605), (10, 4776484), (20, 2388242), (40, 1194121), (83, 575480), (166, 287740), (332, 143870), (415, 115096), (664, 71935), (830, 57548), (1660, 28774), (3320, 14387)]