100528280

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{47419}}^1$

素因数の和:47483

約数の個数: 32

約数和(自身を含む): 230461200

約数和(自身を除く): 129932920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 47419, 94838, 189676, 237095, 379352, 474190, 948380, 1896760, 2513207, 5026414, 10052828, 12566035, 20105656, 25132070, 50264140, 100528280]

約数ペア:

[(1, 100528280), (2, 50264140), (4, 25132070), (5, 20105656), (8, 12566035), (10, 10052828), (20, 5026414), (40, 2513207), (53, 1896760), (106, 948380), (212, 474190), (265, 379352), (424, 237095), (530, 189676), (1060, 94838), (2120, 47419)]