172528520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{187531}}^1$

素因数の和:187565

約数の個数: 32

約数和(自身を含む): 405069120

約数和(自身を除く): 232540600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 187531, 375062, 750124, 937655, 1500248, 1875310, 3750620, 4313213, 7501240, 8626426, 17252852, 21566065, 34505704, 43132130, 86264260, 172528520]

約数ペア:

[(1, 172528520), (2, 86264260), (4, 43132130), (5, 34505704), (8, 21566065), (10, 17252852), (20, 8626426), (23, 7501240), (40, 4313213), (46, 3750620), (92, 1875310), (115, 1500248), (184, 937655), (230, 750124), (460, 375062), (920, 187531)]