117375880

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{6421}}^1$

素因数の和:6889

約数の個数: 32

約数和(自身を含む): 264714840

約数和(自身を除く): 147338960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1828, 2285, 3656, 4570, 6421, 9140, 12842, 18280, 25684, 32105, 51368, 64210, 128420, 256840, 2934397, 5868794, 11737588, 14671985, 23475176, 29343970, 58687940, 117375880]

約数ペア:

[(1, 117375880), (2, 58687940), (4, 29343970), (5, 23475176), (8, 14671985), (10, 11737588), (20, 5868794), (40, 2934397), (457, 256840), (914, 128420), (1828, 64210), (2285, 51368), (3656, 32105), (4570, 25684), (6421, 18280), (9140, 12842)]