40013000

素因数分解:

$2^3\times 5^3\times {\mathrm{40013}}^1$

素因数の和:40034

約数の個数: 32

約数和(自身を含む): 93632760

約数和(自身を除く): 53619760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 40013, 80026, 160052, 200065, 320104, 400130, 800260, 1000325, 1600520, 2000650, 4001300, 5001625, 8002600, 10003250, 20006500, 40013000]

約数ペア:

[(1, 40013000), (2, 20006500), (4, 10003250), (5, 8002600), (8, 5001625), (10, 4001300), (20, 2000650), (25, 1600520), (40, 1000325), (50, 800260), (100, 400130), (125, 320104), (200, 200065), (250, 160052), (500, 80026), (1000, 40013)]