68470400

素因数分解:

$2^7\times 5^2\times {\mathrm{21397}}^1$

素因数の和:21421

約数の個数: 48

約数和(自身を含む): 169151190

約数和(自身を除く): 100680790

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, 21397, 42794, 85588, 106985, 171176, 213970, 342352, 427940, 534925, 684704, 855880, 1069850, 1369408, 1711760, 2139700, 2738816, 3423520, 4279400, 6847040, 8558800, 13694080, 17117600, 34235200, 68470400]

約数ペア:

[(1, 68470400), (2, 34235200), (4, 17117600), (5, 13694080), (8, 8558800), (10, 6847040), (16, 4279400), (20, 3423520), (25, 2738816), (32, 2139700), (40, 1711760), (50, 1369408), (64, 1069850), (80, 855880), (100, 684704), (128, 534925), (160, 427940), (200, 342352), (320, 213970), (400, 171176), (640, 106985), (800, 85588), (1600, 42794), (3200, 21397)]