13406240

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3643}}^1$

素因数の和:3681

約数の個数: 48

約数和(自身を含む): 33058368

約数和(自身を除く): 19652128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3643, 3680, 7286, 14572, 18215, 29144, 36430, 58288, 72860, 83789, 116576, 145720, 167578, 291440, 335156, 418945, 582880, 670312, 837890, 1340624, 1675780, 2681248, 3351560, 6703120, 13406240]

約数ペア:

[(1, 13406240), (2, 6703120), (4, 3351560), (5, 2681248), (8, 1675780), (10, 1340624), (16, 837890), (20, 670312), (23, 582880), (32, 418945), (40, 335156), (46, 291440), (80, 167578), (92, 145720), (115, 116576), (160, 83789), (184, 72860), (230, 58288), (368, 36430), (460, 29144), (736, 18215), (920, 14572), (1840, 7286), (3643, 3680)]