38516720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:231

約数の個数: 120

約数和(自身を含む): 103305888

約数和(自身を除く): 64789168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 121, 173, 176, 184, 220, 230, 242, 253, 346, 368, 440, 460, 484, 506, 605, 692, 865, 880, 920, 968, 1012, 1210, 1265, 1384, 1730, 1840, 1903, 1936, 2024, 2420, 2530, 2768, 2783, 3460, 3806, 3979, 4048, 4840, 5060, 5566, 6920, 7612, 7958, 9515, 9680, 10120, 11132, 13840, 13915, 15224, 15916, 19030, 19895, 20240, 20933, 22264, 27830, 30448, 31832, 38060, 39790, 41866, 43769, 44528, 55660, 63664, 76120, 79580, 83732, 87538, 104665, 111320, 152240, 159160, 167464, 175076, 209330, 218845, 222640, 318320, 334928, 350152, 418660, 437690, 481459, 700304, 837320, 875380, 962918, 1674640, 1750760, 1925836, 2407295, 3501520, 3851672, 4814590, 7703344, 9629180, 19258360, 38516720]

約数ペア:

[(1, 38516720), (2, 19258360), (4, 9629180), (5, 7703344), (8, 4814590), (10, 3851672), (11, 3501520), (16, 2407295), (20, 1925836), (22, 1750760), (23, 1674640), (40, 962918), (44, 875380), (46, 837320), (55, 700304), (80, 481459), (88, 437690), (92, 418660), (110, 350152), (115, 334928), (121, 318320), (173, 222640), (176, 218845), (184, 209330), (220, 175076), (230, 167464), (242, 159160), (253, 152240), (346, 111320), (368, 104665), (440, 87538), (460, 83732), (484, 79580), (506, 76120), (605, 63664), (692, 55660), (865, 44528), (880, 43769), (920, 41866), (968, 39790), (1012, 38060), (1210, 31832), (1265, 30448), (1384, 27830), (1730, 22264), (1840, 20933), (1903, 20240), (1936, 19895), (2024, 19030), (2420, 15916), (2530, 15224), (2768, 13915), (2783, 13840), (3460, 11132), (3806, 10120), (3979, 9680), (4048, 9515), (4840, 7958), (5060, 7612), (5566, 6920)]