8237680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:95

約数の個数: 120

約数和(自身を含む): 22561056

約数和(自身を除く): 14323376

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 37, 40, 44, 46, 55, 74, 80, 88, 92, 110, 115, 121, 148, 176, 184, 185, 220, 230, 242, 253, 296, 368, 370, 407, 440, 460, 484, 506, 592, 605, 740, 814, 851, 880, 920, 968, 1012, 1210, 1265, 1480, 1628, 1702, 1840, 1936, 2024, 2035, 2420, 2530, 2783, 2960, 3256, 3404, 4048, 4070, 4255, 4477, 4840, 5060, 5566, 6512, 6808, 8140, 8510, 8954, 9361, 9680, 10120, 11132, 13616, 13915, 16280, 17020, 17908, 18722, 20240, 22264, 22385, 27830, 32560, 34040, 35816, 37444, 44528, 44770, 46805, 55660, 68080, 71632, 74888, 89540, 93610, 102971, 111320, 149776, 179080, 187220, 205942, 222640, 358160, 374440, 411884, 514855, 748880, 823768, 1029710, 1647536, 2059420, 4118840, 8237680]

約数ペア:

[(1, 8237680), (2, 4118840), (4, 2059420), (5, 1647536), (8, 1029710), (10, 823768), (11, 748880), (16, 514855), (20, 411884), (22, 374440), (23, 358160), (37, 222640), (40, 205942), (44, 187220), (46, 179080), (55, 149776), (74, 111320), (80, 102971), (88, 93610), (92, 89540), (110, 74888), (115, 71632), (121, 68080), (148, 55660), (176, 46805), (184, 44770), (185, 44528), (220, 37444), (230, 35816), (242, 34040), (253, 32560), (296, 27830), (368, 22385), (370, 22264), (407, 20240), (440, 18722), (460, 17908), (484, 17020), (506, 16280), (592, 13915), (605, 13616), (740, 11132), (814, 10120), (851, 9680), (880, 9361), (920, 8954), (968, 8510), (1012, 8140), (1210, 6808), (1265, 6512), (1480, 5566), (1628, 5060), (1702, 4840), (1840, 4477), (1936, 4255), (2024, 4070), (2035, 4048), (2420, 3404), (2530, 3256), (2783, 2960)]