7888640

素因数分解:

$2^8\times 5^1\times {\mathrm{6163}}^1$

素因数の和:6184

約数の個数: 36

約数和(自身を含む): 18898824

約数和(自身を除く): 11010184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 6163, 12326, 24652, 30815, 49304, 61630, 98608, 123260, 197216, 246520, 394432, 493040, 788864, 986080, 1577728, 1972160, 3944320, 7888640]

約数ペア:

[(1, 7888640), (2, 3944320), (4, 1972160), (5, 1577728), (8, 986080), (10, 788864), (16, 493040), (20, 394432), (32, 246520), (40, 197216), (64, 123260), (80, 98608), (128, 61630), (160, 49304), (256, 30815), (320, 24652), (640, 12326), (1280, 6163)]