55361920

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3761}}^1$

素因数の和:3803

約数の個数: 64

約数和(自身を含む): 138140640

約数和(自身を除く): 82778720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 3761, 7360, 7522, 14720, 15044, 18805, 30088, 37610, 60176, 75220, 86503, 120352, 150440, 173006, 240704, 300880, 346012, 432515, 481408, 601760, 692024, 865030, 1203520, 1384048, 1730060, 2407040, 2768096, 3460120, 5536192, 6920240, 11072384, 13840480, 27680960, 55361920]

約数ペア:

[(1, 55361920), (2, 27680960), (4, 13840480), (5, 11072384), (8, 6920240), (10, 5536192), (16, 3460120), (20, 2768096), (23, 2407040), (32, 1730060), (40, 1384048), (46, 1203520), (64, 865030), (80, 692024), (92, 601760), (115, 481408), (128, 432515), (160, 346012), (184, 300880), (230, 240704), (320, 173006), (368, 150440), (460, 120352), (640, 86503), (736, 75220), (920, 60176), (1472, 37610), (1840, 30088), (2944, 18805), (3680, 15044), (3761, 14720), (7360, 7522)]