9545720

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1429}}^1$

素因数の和:1607

約数の個数: 32

約数和(自身を含む): 21621600

約数和(自身を除く): 12075880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1429, 1670, 2858, 3340, 5716, 6680, 7145, 11432, 14290, 28580, 57160, 238643, 477286, 954572, 1193215, 1909144, 2386430, 4772860, 9545720]

約数ペア:

[(1, 9545720), (2, 4772860), (4, 2386430), (5, 1909144), (8, 1193215), (10, 954572), (20, 477286), (40, 238643), (167, 57160), (334, 28580), (668, 14290), (835, 11432), (1336, 7145), (1429, 6680), (1670, 5716), (2858, 3340)]