83878760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{299567}}^1$

素因数の和:299585

約数の個数: 32

約数和(自身を含む): 215688960

約数和(自身を除く): 131810200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 299567, 599134, 1198268, 1497835, 2096969, 2396536, 2995670, 4193938, 5991340, 8387876, 10484845, 11982680, 16775752, 20969690, 41939380, 83878760]

約数ペア:

[(1, 83878760), (2, 41939380), (4, 20969690), (5, 16775752), (7, 11982680), (8, 10484845), (10, 8387876), (14, 5991340), (20, 4193938), (28, 2995670), (35, 2396536), (40, 2096969), (56, 1497835), (70, 1198268), (140, 599134), (280, 299567)]