8662720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:158

約数の個数: 112

約数和(自身を含む): 23701248

約数和(自身を除く): 15038528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 107, 110, 115, 160, 176, 184, 214, 220, 230, 253, 320, 352, 368, 428, 440, 460, 506, 535, 704, 736, 856, 880, 920, 1012, 1070, 1177, 1265, 1472, 1712, 1760, 1840, 2024, 2140, 2354, 2461, 2530, 3424, 3520, 3680, 4048, 4280, 4708, 4922, 5060, 5885, 6848, 7360, 8096, 8560, 9416, 9844, 10120, 11770, 12305, 16192, 17120, 18832, 19688, 20240, 23540, 24610, 27071, 34240, 37664, 39376, 40480, 47080, 49220, 54142, 75328, 78752, 80960, 94160, 98440, 108284, 135355, 157504, 188320, 196880, 216568, 270710, 376640, 393760, 433136, 541420, 787520, 866272, 1082840, 1732544, 2165680, 4331360, 8662720]

約数ペア:

[(1, 8662720), (2, 4331360), (4, 2165680), (5, 1732544), (8, 1082840), (10, 866272), (11, 787520), (16, 541420), (20, 433136), (22, 393760), (23, 376640), (32, 270710), (40, 216568), (44, 196880), (46, 188320), (55, 157504), (64, 135355), (80, 108284), (88, 98440), (92, 94160), (107, 80960), (110, 78752), (115, 75328), (160, 54142), (176, 49220), (184, 47080), (214, 40480), (220, 39376), (230, 37664), (253, 34240), (320, 27071), (352, 24610), (368, 23540), (428, 20240), (440, 19688), (460, 18832), (506, 17120), (535, 16192), (704, 12305), (736, 11770), (856, 10120), (880, 9844), (920, 9416), (1012, 8560), (1070, 8096), (1177, 7360), (1265, 6848), (1472, 5885), (1712, 5060), (1760, 4922), (1840, 4708), (2024, 4280), (2140, 4048), (2354, 3680), (2461, 3520), (2530, 3424)]