85879000

素因数分解:

$2^3\times 5^3\times {\mathrm{157}}^1\times {\mathrm{547}}^1$

素因数の和:725

約数の個数: 64

約数和(自身を含む): 202606560

約数和(自身を除く): 116727560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 157, 200, 250, 314, 500, 547, 628, 785, 1000, 1094, 1256, 1570, 2188, 2735, 3140, 3925, 4376, 5470, 6280, 7850, 10940, 13675, 15700, 19625, 21880, 27350, 31400, 39250, 54700, 68375, 78500, 85879, 109400, 136750, 157000, 171758, 273500, 343516, 429395, 547000, 687032, 858790, 1717580, 2146975, 3435160, 4293950, 8587900, 10734875, 17175800, 21469750, 42939500, 85879000]

約数ペア:

[(1, 85879000), (2, 42939500), (4, 21469750), (5, 17175800), (8, 10734875), (10, 8587900), (20, 4293950), (25, 3435160), (40, 2146975), (50, 1717580), (100, 858790), (125, 687032), (157, 547000), (200, 429395), (250, 343516), (314, 273500), (500, 171758), (547, 157000), (628, 136750), (785, 109400), (1000, 85879), (1094, 78500), (1256, 68375), (1570, 54700), (2188, 39250), (2735, 31400), (3140, 27350), (3925, 21880), (4376, 19625), (5470, 15700), (6280, 13675), (7850, 10940)]