1379071760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1567127}}^1$

素因数の和:1567151

約数の個数: 40

約数和(自身を含む): 3497829696

約数和(自身を除く): 2118757936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1567127, 3134254, 6268508, 7835635, 12537016, 15671270, 17238397, 25074032, 31342540, 34476794, 62685080, 68953588, 86191985, 125370160, 137907176, 172383970, 275814352, 344767940, 689535880, 1379071760]

約数ペア:

[(1, 1379071760), (2, 689535880), (4, 344767940), (5, 275814352), (8, 172383970), (10, 137907176), (11, 125370160), (16, 86191985), (20, 68953588), (22, 62685080), (40, 34476794), (44, 31342540), (55, 25074032), (80, 17238397), (88, 15671270), (110, 12537016), (176, 7835635), (220, 6268508), (440, 3134254), (880, 1567127)]