29298280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{66587}}^1$

素因数の和:66609

約数の個数: 32

約数和(自身を含む): 71915040

約数和(自身を除く): 42616760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 66587, 133174, 266348, 332935, 532696, 665870, 732457, 1331740, 1464914, 2663480, 2929828, 3662285, 5859656, 7324570, 14649140, 29298280]

約数ペア:

[(1, 29298280), (2, 14649140), (4, 7324570), (5, 5859656), (8, 3662285), (10, 2929828), (11, 2663480), (20, 1464914), (22, 1331740), (40, 732457), (44, 665870), (55, 532696), (88, 332935), (110, 266348), (220, 133174), (440, 66587)]