135675440

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{6599}}^1$

素因数の和:6869

約数の個数: 40

約数和(自身を含む): 316720800

約数和(自身を除く): 181045360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 2056, 2570, 4112, 5140, 6599, 10280, 13198, 20560, 26396, 32995, 52792, 65990, 105584, 131980, 263960, 527920, 1695943, 3391886, 6783772, 8479715, 13567544, 16959430, 27135088, 33918860, 67837720, 135675440]

約数ペア:

[(1, 135675440), (2, 67837720), (4, 33918860), (5, 27135088), (8, 16959430), (10, 13567544), (16, 8479715), (20, 6783772), (40, 3391886), (80, 1695943), (257, 527920), (514, 263960), (1028, 131980), (1285, 105584), (2056, 65990), (2570, 52792), (4112, 32995), (5140, 26396), (6599, 20560), (10280, 13198)]