66192520

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{20947}}^1$

素因数の和:21037

約数の個数: 32

約数和(自身を含む): 150825600

約数和(自身を除く): 84633080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 20947, 41894, 83788, 104735, 167576, 209470, 418940, 837880, 1654813, 3309626, 6619252, 8274065, 13238504, 16548130, 33096260, 66192520]

約数ペア:

[(1, 66192520), (2, 33096260), (4, 16548130), (5, 13238504), (8, 8274065), (10, 6619252), (20, 3309626), (40, 1654813), (79, 837880), (158, 418940), (316, 209470), (395, 167576), (632, 104735), (790, 83788), (1580, 41894), (3160, 20947)]