40642550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2017}}^1$

素因数の和:2073

約数の個数: 48

約数和(自身を含む): 84077952

約数和(自身を除く): 43435402

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 2017, 4030, 4034, 10075, 10085, 20150, 20170, 26221, 50425, 52442, 62527, 100850, 125054, 131105, 262210, 312635, 625270, 655525, 812851, 1311050, 1563175, 1625702, 3126350, 4064255, 8128510, 20321275, 40642550]

約数ペア:

[(1, 40642550), (2, 20321275), (5, 8128510), (10, 4064255), (13, 3126350), (25, 1625702), (26, 1563175), (31, 1311050), (50, 812851), (62, 655525), (65, 625270), (130, 312635), (155, 262210), (310, 131105), (325, 125054), (403, 100850), (650, 62527), (775, 52442), (806, 50425), (1550, 26221), (2015, 20170), (2017, 20150), (4030, 10085), (4034, 10075)]