3172480

素因数分解:

$2^7\times 5^1\times {\mathrm{4957}}^1$

素因数の和:4976

約数の個数: 32

約数和(自身を含む): 7585740

約数和(自身を除く): 4413260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4957, 9914, 19828, 24785, 39656, 49570, 79312, 99140, 158624, 198280, 317248, 396560, 634496, 793120, 1586240, 3172480]

約数ペア:

[(1, 3172480), (2, 1586240), (4, 793120), (5, 634496), (8, 396560), (10, 317248), (16, 198280), (20, 158624), (32, 99140), (40, 79312), (64, 49570), (80, 39656), (128, 24785), (160, 19828), (320, 9914), (640, 4957)]