1806880

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:529

約数の個数: 48

約数和(自身を含む): 4463424

約数和(自身を除く): 2656544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 491, 736, 920, 982, 1840, 1964, 2455, 3680, 3928, 4910, 7856, 9820, 11293, 15712, 19640, 22586, 39280, 45172, 56465, 78560, 90344, 112930, 180688, 225860, 361376, 451720, 903440, 1806880]

約数ペア:

[(1, 1806880), (2, 903440), (4, 451720), (5, 361376), (8, 225860), (10, 180688), (16, 112930), (20, 90344), (23, 78560), (32, 56465), (40, 45172), (46, 39280), (80, 22586), (92, 19640), (115, 15712), (160, 11293), (184, 9820), (230, 7856), (368, 4910), (460, 3928), (491, 3680), (736, 2455), (920, 1964), (982, 1840)]