57559120

素因数分解:

$2^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1709}}^1$

素因数の和:2143

約数の個数: 40

約数和(自身を含む): 134221320

約数和(自身を除く): 76662200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 421, 842, 1684, 1709, 2105, 3368, 3418, 4210, 6736, 6836, 8420, 8545, 13672, 16840, 17090, 27344, 33680, 34180, 68360, 136720, 719489, 1438978, 2877956, 3597445, 5755912, 7194890, 11511824, 14389780, 28779560, 57559120]

約数ペア:

[(1, 57559120), (2, 28779560), (4, 14389780), (5, 11511824), (8, 7194890), (10, 5755912), (16, 3597445), (20, 2877956), (40, 1438978), (80, 719489), (421, 136720), (842, 68360), (1684, 34180), (1709, 33680), (2105, 27344), (3368, 17090), (3418, 16840), (4210, 13672), (6736, 8545), (6836, 8420)]