31544080

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1117}}^1$

素因数の和:1483

約数の個数: 40

約数和(自身を含む): 73613592

約数和(自身を除く): 42069512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 706, 1117, 1412, 1765, 2234, 2824, 3530, 4468, 5585, 5648, 7060, 8936, 11170, 14120, 17872, 22340, 28240, 44680, 89360, 394301, 788602, 1577204, 1971505, 3154408, 3943010, 6308816, 7886020, 15772040, 31544080]

約数ペア:

[(1, 31544080), (2, 15772040), (4, 7886020), (5, 6308816), (8, 3943010), (10, 3154408), (16, 1971505), (20, 1577204), (40, 788602), (80, 394301), (353, 89360), (706, 44680), (1117, 28240), (1412, 22340), (1765, 17872), (2234, 14120), (2824, 11170), (3530, 8936), (4468, 7060), (5585, 5648)]