54995240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44351}}^1$

素因数の和:44393

約数の個数: 32

約数和(自身を含む): 127733760

約数和(自身を除く): 72738520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 44351, 88702, 177404, 221755, 354808, 443510, 887020, 1374881, 1774040, 2749762, 5499524, 6874405, 10999048, 13748810, 27497620, 54995240]

約数ペア:

[(1, 54995240), (2, 27497620), (4, 13748810), (5, 10999048), (8, 6874405), (10, 5499524), (20, 2749762), (31, 1774040), (40, 1374881), (62, 887020), (124, 443510), (155, 354808), (248, 221755), (310, 177404), (620, 88702), (1240, 44351)]