47473280

素因数分解:

$2^7\times 5^1\times {\mathrm{74177}}^1$

素因数の和:74196

約数の個数: 32

約数和(自身を含む): 113492340

約数和(自身を除く): 66019060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 74177, 148354, 296708, 370885, 593416, 741770, 1186832, 1483540, 2373664, 2967080, 4747328, 5934160, 9494656, 11868320, 23736640, 47473280]

約数ペア:

[(1, 47473280), (2, 23736640), (4, 11868320), (5, 9494656), (8, 5934160), (10, 4747328), (16, 2967080), (20, 2373664), (32, 1483540), (40, 1186832), (64, 741770), (80, 593416), (128, 370885), (160, 296708), (320, 148354), (640, 74177)]