124345240

素因数分解:

$2^3\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{2251}}^1$

素因数の和:3643

約数の個数: 32

約数和(自身を含む): 280103760

約数和(自身を除く): 155758520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1381, 2251, 2762, 4502, 5524, 6905, 9004, 11048, 11255, 13810, 18008, 22510, 27620, 45020, 55240, 90040, 3108631, 6217262, 12434524, 15543155, 24869048, 31086310, 62172620, 124345240]

約数ペア:

[(1, 124345240), (2, 62172620), (4, 31086310), (5, 24869048), (8, 15543155), (10, 12434524), (20, 6217262), (40, 3108631), (1381, 90040), (2251, 55240), (2762, 45020), (4502, 27620), (5524, 22510), (6905, 18008), (9004, 13810), (11048, 11255)]