91077320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{42961}}^1$

素因数の和:43025

約数の個数: 32

約数和(自身を含む): 208795320

約数和(自身を除く): 117718000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 42961, 85922, 171844, 214805, 343688, 429610, 859220, 1718440, 2276933, 4553866, 9107732, 11384665, 18215464, 22769330, 45538660, 91077320]

約数ペア:

[(1, 91077320), (2, 45538660), (4, 22769330), (5, 18215464), (8, 11384665), (10, 9107732), (20, 4553866), (40, 2276933), (53, 1718440), (106, 859220), (212, 429610), (265, 343688), (424, 214805), (530, 171844), (1060, 85922), (2120, 42961)]