631716773120

素因数分解:

$2^8\times 5^1\times {\mathrm{493528729}}^1$

素因数の和:493528750

約数の個数: 36

約数和(自身を含む): 1513159086180

約数和(自身を除く): 881442313060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 493528729, 987057458, 1974114916, 2467643645, 3948229832, 4935287290, 7896459664, 9870574580, 15792919328, 19741149160, 31585838656, 39482298320, 63171677312, 78964596640, 126343354624, 157929193280, 315858386560, 631716773120]

約数ペア:

[(1, 631716773120), (2, 315858386560), (4, 157929193280), (5, 126343354624), (8, 78964596640), (10, 63171677312), (16, 39482298320), (20, 31585838656), (32, 19741149160), (40, 15792919328), (64, 9870574580), (80, 7896459664), (128, 4935287290), (160, 3948229832), (256, 2467643645), (320, 1974114916), (640, 987057458), (1280, 493528729)]