200048840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{547}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 464002560

約数和(自身を除く): 263953720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 223, 328, 410, 446, 547, 820, 892, 1094, 1115, 1640, 1784, 2188, 2230, 2735, 4376, 4460, 5470, 8920, 9143, 10940, 18286, 21880, 22427, 36572, 44854, 45715, 73144, 89708, 91430, 112135, 121981, 179416, 182860, 224270, 243962, 365720, 448540, 487924, 609905, 897080, 975848, 1219810, 2439620, 4879240, 5001221, 10002442, 20004884, 25006105, 40009768, 50012210, 100024420, 200048840]

約数ペア:

[(1, 200048840), (2, 100024420), (4, 50012210), (5, 40009768), (8, 25006105), (10, 20004884), (20, 10002442), (40, 5001221), (41, 4879240), (82, 2439620), (164, 1219810), (205, 975848), (223, 897080), (328, 609905), (410, 487924), (446, 448540), (547, 365720), (820, 243962), (892, 224270), (1094, 182860), (1115, 179416), (1640, 121981), (1784, 112135), (2188, 91430), (2230, 89708), (2735, 73144), (4376, 45715), (4460, 44854), (5470, 36572), (8920, 22427), (9143, 21880), (10940, 18286)]