79157960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{282707}}^1$

素因数の和:282725

約数の個数: 32

約数和(自身を含む): 203549760

約数和(自身を除く): 124391800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 282707, 565414, 1130828, 1413535, 1978949, 2261656, 2827070, 3957898, 5654140, 7915796, 9894745, 11308280, 15831592, 19789490, 39578980, 79157960]

約数ペア:

[(1, 79157960), (2, 39578980), (4, 19789490), (5, 15831592), (7, 11308280), (8, 9894745), (10, 7915796), (14, 5654140), (20, 3957898), (28, 2827070), (35, 2261656), (40, 1978949), (56, 1413535), (70, 1130828), (140, 565414), (280, 282707)]