69148280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{36781}}^1$

素因数の和:36839

約数の個数: 32

約数和(自身を含む): 158898240

約数和(自身を除く): 89749960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 36781, 73562, 147124, 183905, 294248, 367810, 735620, 1471240, 1728707, 3457414, 6914828, 8643535, 13829656, 17287070, 34574140, 69148280]

約数ペア:

[(1, 69148280), (2, 34574140), (4, 17287070), (5, 13829656), (8, 8643535), (10, 6914828), (20, 3457414), (40, 1728707), (47, 1471240), (94, 735620), (188, 367810), (235, 294248), (376, 183905), (470, 147124), (940, 73562), (1880, 36781)]