2240800

素因数分解:

$2^5\times 5^2\times {\mathrm{2801}}^1$

素因数の和:2821

約数の個数: 36

約数和(自身を含む): 5472306

約数和(自身を除く): 3231506

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 2801, 5602, 11204, 14005, 22408, 28010, 44816, 56020, 70025, 89632, 112040, 140050, 224080, 280100, 448160, 560200, 1120400, 2240800]

約数ペア:

[(1, 2240800), (2, 1120400), (4, 560200), (5, 448160), (8, 280100), (10, 224080), (16, 140050), (20, 112040), (25, 89632), (32, 70025), (40, 56020), (50, 44816), (80, 28010), (100, 22408), (160, 14005), (200, 11204), (400, 5602), (800, 2801)]