90066400

素因数分解:

$2^5\times 5^2\times {\mathrm{112583}}^1$

素因数の和:112603

約数の個数: 36

約数和(自身を含む): 219876552

約数和(自身を除く): 129810152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 112583, 225166, 450332, 562915, 900664, 1125830, 1801328, 2251660, 2814575, 3602656, 4503320, 5629150, 9006640, 11258300, 18013280, 22516600, 45033200, 90066400]

約数ペア:

[(1, 90066400), (2, 45033200), (4, 22516600), (5, 18013280), (8, 11258300), (10, 9006640), (16, 5629150), (20, 4503320), (25, 3602656), (32, 2814575), (40, 2251660), (50, 1801328), (80, 1125830), (100, 900664), (160, 562915), (200, 450332), (400, 225166), (800, 112583)]