68406400

素因数分解:

$2^7\times 5^2\times {\mathrm{21377}}^1$

素因数の和:21401

約数の個数: 48

約数和(自身を含む): 168993090

約数和(自身を除く): 100586690

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 21377, 42754, 85508, 106885, 171016, 213770, 342032, 427540, 534425, 684064, 855080, 1068850, 1368128, 1710160, 2137700, 2736256, 3420320, 4275400, 6840640, 8550800, 13681280, 17101600, 34203200, 68406400]

約数ペア:

[(1, 68406400), (2, 34203200), (4, 17101600), (5, 13681280), (8, 8550800), (10, 6840640), (16, 4275400), (20, 3420320), (25, 2736256), (32, 2137700), (40, 1710160), (50, 1368128), (64, 1068850), (80, 855080), (100, 684064), (128, 534425), (160, 427540), (200, 342032), (320, 213770), (400, 171016), (640, 106885), (800, 85508), (1600, 42754), (3200, 21377)]