15697552040

素因数分解:

$2^3\times 5^1\times {\mathrm{2381}}^1\times {\mathrm{164821}}^1$

素因数の和:167213

約数の個数: 32

約数和(自身を含む): 35334540360

約数和(自身を除く): 19636988320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2381, 4762, 9524, 11905, 19048, 23810, 47620, 95240, 164821, 329642, 659284, 824105, 1318568, 1648210, 3296420, 6592840, 392438801, 784877602, 1569755204, 1962194005, 3139510408, 3924388010, 7848776020, 15697552040]

約数ペア:

[(1, 15697552040), (2, 7848776020), (4, 3924388010), (5, 3139510408), (8, 1962194005), (10, 1569755204), (20, 784877602), (40, 392438801), (2381, 6592840), (4762, 3296420), (9524, 1648210), (11905, 1318568), (19048, 824105), (23810, 659284), (47620, 329642), (95240, 164821)]