40052500

素因数分解:

$2^2\times 5^4\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:494

約数の個数: 60

約数和(自身を含む): 90161764

約数和(自身を除く): 50109264

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 125, 148, 185, 250, 370, 433, 500, 625, 740, 866, 925, 1250, 1732, 1850, 2165, 2500, 3700, 4330, 4625, 8660, 9250, 10825, 16021, 18500, 21650, 23125, 32042, 43300, 46250, 54125, 64084, 80105, 92500, 108250, 160210, 216500, 270625, 320420, 400525, 541250, 801050, 1082500, 1602100, 2002625, 4005250, 8010500, 10013125, 20026250, 40052500]

約数ペア:

[(1, 40052500), (2, 20026250), (4, 10013125), (5, 8010500), (10, 4005250), (20, 2002625), (25, 1602100), (37, 1082500), (50, 801050), (74, 541250), (100, 400525), (125, 320420), (148, 270625), (185, 216500), (250, 160210), (370, 108250), (433, 92500), (500, 80105), (625, 64084), (740, 54125), (866, 46250), (925, 43300), (1250, 32042), (1732, 23125), (1850, 21650), (2165, 18500), (2500, 16021), (3700, 10825), (4330, 9250), (4625, 8660)]