204256160

素因数分解:

$2^5\times 5^1\times {\mathrm{293}}^1\times {\mathrm{4357}}^1$

素因数の和:4665

約数の個数: 48

約数和(自身を含む): 484313256

約数和(自身を除く): 280057096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 293, 586, 1172, 1465, 2344, 2930, 4357, 4688, 5860, 8714, 9376, 11720, 17428, 21785, 23440, 34856, 43570, 46880, 69712, 87140, 139424, 174280, 348560, 697120, 1276601, 2553202, 5106404, 6383005, 10212808, 12766010, 20425616, 25532020, 40851232, 51064040, 102128080, 204256160]

約数ペア:

[(1, 204256160), (2, 102128080), (4, 51064040), (5, 40851232), (8, 25532020), (10, 20425616), (16, 12766010), (20, 10212808), (32, 6383005), (40, 5106404), (80, 2553202), (160, 1276601), (293, 697120), (586, 348560), (1172, 174280), (1465, 139424), (2344, 87140), (2930, 69712), (4357, 46880), (4688, 43570), (5860, 34856), (8714, 23440), (9376, 21785), (11720, 17428)]