127087760

素因数分解:

$2^4\times 5^1\times {\mathrm{1588597}}^1$

素因数の和:1588610

約数の個数: 20

約数和(自身を含む): 295479228

約数和(自身を除く): 168391468

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1588597, 3177194, 6354388, 7942985, 12708776, 15885970, 25417552, 31771940, 63543880, 127087760]

約数ペア:

[(1, 127087760), (2, 63543880), (4, 31771940), (5, 25417552), (8, 15885970), (10, 12708776), (16, 7942985), (20, 6354388), (40, 3177194), (80, 1588597)]