125240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 293760

約数和(自身を除く): 168520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 101, 124, 155, 202, 248, 310, 404, 505, 620, 808, 1010, 1240, 2020, 3131, 4040, 6262, 12524, 15655, 25048, 31310, 62620, 125240]

約数ペア:

[(1, 125240), (2, 62620), (4, 31310), (5, 25048), (8, 15655), (10, 12524), (20, 6262), (31, 4040), (40, 3131), (62, 2020), (101, 1240), (124, 1010), (155, 808), (202, 620), (248, 505), (310, 404)]