79776760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{284917}}^1$

素因数の和:284935

約数の個数: 32

約数和(自身を含む): 205140960

約数和(自身を除く): 125364200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 284917, 569834, 1139668, 1424585, 1994419, 2279336, 2849170, 3988838, 5698340, 7977676, 9972095, 11396680, 15955352, 19944190, 39888380, 79776760]

約数ペア:

[(1, 79776760), (2, 39888380), (4, 19944190), (5, 15955352), (7, 11396680), (8, 9972095), (10, 7977676), (14, 5698340), (20, 3988838), (28, 2849170), (35, 2279336), (40, 1994419), (56, 1424585), (70, 1139668), (140, 569834), (280, 284917)]