157020040

素因数分解:

$2^3\times 5^1\times {\mathrm{1483}}^1\times {\mathrm{2647}}^1$

素因数の和:4141

約数の個数: 32

約数和(自身を含む): 353666880

約数和(自身を除く): 196646840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1483, 2647, 2966, 5294, 5932, 7415, 10588, 11864, 13235, 14830, 21176, 26470, 29660, 52940, 59320, 105880, 3925501, 7851002, 15702004, 19627505, 31404008, 39255010, 78510020, 157020040]

約数ペア:

[(1, 157020040), (2, 78510020), (4, 39255010), (5, 31404008), (8, 19627505), (10, 15702004), (20, 7851002), (40, 3925501), (1483, 105880), (2647, 59320), (2966, 52940), (5294, 29660), (5932, 26470), (7415, 21176), (10588, 14830), (11864, 13235)]