485120

素因数分解:

$2^8\times 5^1\times {\mathrm{379}}^1$

素因数の和:400

約数の個数: 36

約数和(自身を含む): 1165080

約数和(自身を除く): 679960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 379, 640, 758, 1280, 1516, 1895, 3032, 3790, 6064, 7580, 12128, 15160, 24256, 30320, 48512, 60640, 97024, 121280, 242560, 485120]

約数ペア:

[(1, 485120), (2, 242560), (4, 121280), (5, 97024), (8, 60640), (10, 48512), (16, 30320), (20, 24256), (32, 15160), (40, 12128), (64, 7580), (80, 6064), (128, 3790), (160, 3032), (256, 1895), (320, 1516), (379, 1280), (640, 758)]