68211560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{74143}}^1$

素因数の和:74177

約数の個数: 32

約数和(自身を含む): 160151040

約数和(自身を除く): 91939480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 74143, 148286, 296572, 370715, 593144, 741430, 1482860, 1705289, 2965720, 3410578, 6821156, 8526445, 13642312, 17052890, 34105780, 68211560]

約数ペア:

[(1, 68211560), (2, 34105780), (4, 17052890), (5, 13642312), (8, 8526445), (10, 6821156), (20, 3410578), (23, 2965720), (40, 1705289), (46, 1482860), (92, 741430), (115, 593144), (184, 370715), (230, 296572), (460, 148286), (920, 74143)]