102456520

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{16963}}^1$

素因数の和:17125

約数の個数: 32

約数和(自身を含む): 232067520

約数和(自身を除く): 129611000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 16963, 33926, 67852, 84815, 135704, 169630, 339260, 678520, 2561413, 5122826, 10245652, 12807065, 20491304, 25614130, 51228260, 102456520]

約数ペア:

[(1, 102456520), (2, 51228260), (4, 25614130), (5, 20491304), (8, 12807065), (10, 10245652), (20, 5122826), (40, 2561413), (151, 678520), (302, 339260), (604, 169630), (755, 135704), (1208, 84815), (1510, 67852), (3020, 33926), (6040, 16963)]