133098160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127979}}^1$

素因数の和:128005

約数の個数: 40

約数和(自身を含む): 333259920

約数和(自身を除く): 200161760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 127979, 255958, 511916, 639895, 1023832, 1279790, 1663727, 2047664, 2559580, 3327454, 5119160, 6654908, 8318635, 10238320, 13309816, 16637270, 26619632, 33274540, 66549080, 133098160]

約数ペア:

[(1, 133098160), (2, 66549080), (4, 33274540), (5, 26619632), (8, 16637270), (10, 13309816), (13, 10238320), (16, 8318635), (20, 6654908), (26, 5119160), (40, 3327454), (52, 2559580), (65, 2047664), (80, 1663727), (104, 1279790), (130, 1023832), (208, 639895), (260, 511916), (520, 255958), (1040, 127979)]