102342440

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{19531}}^1$

素因数の和:19673

約数の個数: 32

約数和(自身を含む): 232040160

約数和(自身を除く): 129697720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 19531, 39062, 78124, 97655, 156248, 195310, 390620, 781240, 2558561, 5117122, 10234244, 12792805, 20468488, 25585610, 51171220, 102342440]

約数ペア:

[(1, 102342440), (2, 51171220), (4, 25585610), (5, 20468488), (8, 12792805), (10, 10234244), (20, 5117122), (40, 2558561), (131, 781240), (262, 390620), (524, 195310), (655, 156248), (1048, 97655), (1310, 78124), (2620, 39062), (5240, 19531)]