88344980

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{16421}}^1$

素因数の和:16699

約数の個数: 24

約数和(自身を含む): 186225480

約数和(自身を除く): 97880500

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 16421, 32842, 65684, 82105, 164210, 328420, 4417249, 8834498, 17668996, 22086245, 44172490, 88344980]

約数ペア:

[(1, 88344980), (2, 44172490), (4, 22086245), (5, 17668996), (10, 8834498), (20, 4417249), (269, 328420), (538, 164210), (1076, 82105), (1345, 65684), (2690, 32842), (5380, 16421)]