45555280

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1831}}^1$

素因数の和:2155

約数の個数: 40

約数和(自身を含む): 106314624

約数和(自身を除く): 60759344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1244, 1555, 1831, 2488, 3110, 3662, 4976, 6220, 7324, 9155, 12440, 14648, 18310, 24880, 29296, 36620, 73240, 146480, 569441, 1138882, 2277764, 2847205, 4555528, 5694410, 9111056, 11388820, 22777640, 45555280]

約数ペア:

[(1, 45555280), (2, 22777640), (4, 11388820), (5, 9111056), (8, 5694410), (10, 4555528), (16, 2847205), (20, 2277764), (40, 1138882), (80, 569441), (311, 146480), (622, 73240), (1244, 36620), (1555, 29296), (1831, 24880), (2488, 18310), (3110, 14648), (3662, 12440), (4976, 9155), (6220, 7324)]