1569076788040

素因数分解:

$2^3\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{28404721}}^1$

素因数の和:28406113

約数の個数: 32

約数和(自身を含む): 3532979322360

約数和(自身を除く): 1963902534320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1381, 2762, 5524, 6905, 11048, 13810, 27620, 55240, 28404721, 56809442, 113618884, 142023605, 227237768, 284047210, 568094420, 1136188840, 39226919701, 78453839402, 156907678804, 196134598505, 313815357608, 392269197010, 784538394020, 1569076788040]

約数ペア:

[(1, 1569076788040), (2, 784538394020), (4, 392269197010), (5, 313815357608), (8, 196134598505), (10, 156907678804), (20, 78453839402), (40, 39226919701), (1381, 1136188840), (2762, 568094420), (5524, 284047210), (6905, 227237768), (11048, 142023605), (13810, 113618884), (27620, 56809442), (55240, 28404721)]