27516400

素因数分解:

$2^4\times 5^2\times {\mathrm{68791}}^1$

素因数の和:68809

約数の個数: 30

約数和(自身を含む): 66109112

約数和(自身を除く): 38592712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 68791, 137582, 275164, 343955, 550328, 687910, 1100656, 1375820, 1719775, 2751640, 3439550, 5503280, 6879100, 13758200, 27516400]

約数ペア:

[(1, 27516400), (2, 13758200), (4, 6879100), (5, 5503280), (8, 3439550), (10, 2751640), (16, 1719775), (20, 1375820), (25, 1100656), (40, 687910), (50, 550328), (80, 343955), (100, 275164), (200, 137582), (400, 68791)]