103728640

素因数分解:

$2^9\times 5^1\times {\mathrm{40519}}^1$

素因数の和:40542

約数の個数: 40

約数和(自身を含む): 248711760

約数和(自身を除く): 144983120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 40519, 81038, 162076, 202595, 324152, 405190, 648304, 810380, 1296608, 1620760, 2593216, 3241520, 5186432, 6483040, 10372864, 12966080, 20745728, 25932160, 51864320, 103728640]

約数ペア:

[(1, 103728640), (2, 51864320), (4, 25932160), (5, 20745728), (8, 12966080), (10, 10372864), (16, 6483040), (20, 5186432), (32, 3241520), (40, 2593216), (64, 1620760), (80, 1296608), (128, 810380), (160, 648304), (256, 405190), (320, 324152), (512, 202595), (640, 162076), (1280, 81038), (2560, 40519)]