55523840

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1$

素因数の和:110

約数の個数: 120

約数和(自身を含む): 142561188

約数和(自身を除く): 87037348

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, 512, 529, 640, 656, 736, 820, 920, 943, 1058, 1280, 1312, 1472, 1640, 1840, 1886, 2116, 2560, 2624, 2645, 2944, 3280, 3680, 3772, 4232, 4715, 5248, 5290, 5888, 6560, 7360, 7544, 8464, 9430, 10496, 10580, 11776, 13120, 14720, 15088, 16928, 18860, 20992, 21160, 21689, 26240, 29440, 30176, 33856, 37720, 42320, 43378, 52480, 58880, 60352, 67712, 75440, 84640, 86756, 104960, 108445, 120704, 135424, 150880, 169280, 173512, 216890, 241408, 270848, 301760, 338560, 347024, 433780, 482816, 603520, 677120, 694048, 867560, 1207040, 1354240, 1388096, 1735120, 2414080, 2776192, 3470240, 5552384, 6940480, 11104768, 13880960, 27761920, 55523840]

約数ペア:

[(1, 55523840), (2, 27761920), (4, 13880960), (5, 11104768), (8, 6940480), (10, 5552384), (16, 3470240), (20, 2776192), (23, 2414080), (32, 1735120), (40, 1388096), (41, 1354240), (46, 1207040), (64, 867560), (80, 694048), (82, 677120), (92, 603520), (115, 482816), (128, 433780), (160, 347024), (164, 338560), (184, 301760), (205, 270848), (230, 241408), (256, 216890), (320, 173512), (328, 169280), (368, 150880), (410, 135424), (460, 120704), (512, 108445), (529, 104960), (640, 86756), (656, 84640), (736, 75440), (820, 67712), (920, 60352), (943, 58880), (1058, 52480), (1280, 43378), (1312, 42320), (1472, 37720), (1640, 33856), (1840, 30176), (1886, 29440), (2116, 26240), (2560, 21689), (2624, 21160), (2645, 20992), (2944, 18860), (3280, 16928), (3680, 15088), (3772, 14720), (4232, 13120), (4715, 11776), (5248, 10580), (5290, 10496), (5888, 9430), (6560, 8464), (7360, 7544)]