27761920

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1$

素因数の和:108

約数の個数: 108

約数和(自身を含む): 71210916

約数和(自身を除く): 43448996

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 41, 46, 64, 80, 82, 92, 115, 128, 160, 164, 184, 205, 230, 256, 320, 328, 368, 410, 460, 529, 640, 656, 736, 820, 920, 943, 1058, 1280, 1312, 1472, 1640, 1840, 1886, 2116, 2624, 2645, 2944, 3280, 3680, 3772, 4232, 4715, 5248, 5290, 5888, 6560, 7360, 7544, 8464, 9430, 10496, 10580, 13120, 14720, 15088, 16928, 18860, 21160, 21689, 26240, 29440, 30176, 33856, 37720, 42320, 43378, 52480, 60352, 67712, 75440, 84640, 86756, 108445, 120704, 135424, 150880, 169280, 173512, 216890, 241408, 301760, 338560, 347024, 433780, 603520, 677120, 694048, 867560, 1207040, 1388096, 1735120, 2776192, 3470240, 5552384, 6940480, 13880960, 27761920]

約数ペア:

[(1, 27761920), (2, 13880960), (4, 6940480), (5, 5552384), (8, 3470240), (10, 2776192), (16, 1735120), (20, 1388096), (23, 1207040), (32, 867560), (40, 694048), (41, 677120), (46, 603520), (64, 433780), (80, 347024), (82, 338560), (92, 301760), (115, 241408), (128, 216890), (160, 173512), (164, 169280), (184, 150880), (205, 135424), (230, 120704), (256, 108445), (320, 86756), (328, 84640), (368, 75440), (410, 67712), (460, 60352), (529, 52480), (640, 43378), (656, 42320), (736, 37720), (820, 33856), (920, 30176), (943, 29440), (1058, 26240), (1280, 21689), (1312, 21160), (1472, 18860), (1640, 16928), (1840, 15088), (1886, 14720), (2116, 13120), (2624, 10580), (2645, 10496), (2944, 9430), (3280, 8464), (3680, 7544), (3772, 7360), (4232, 6560), (4715, 5888), (5248, 5290)]