8971840

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:116

約数の個数: 84

約数和(自身を含む): 22754844

約数和(自身を除く): 13783004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 53, 64, 80, 92, 106, 115, 160, 184, 212, 230, 265, 320, 368, 424, 460, 529, 530, 736, 848, 920, 1058, 1060, 1219, 1472, 1696, 1840, 2116, 2120, 2438, 2645, 3392, 3680, 4232, 4240, 4876, 5290, 6095, 7360, 8464, 8480, 9752, 10580, 12190, 16928, 16960, 19504, 21160, 24380, 28037, 33856, 39008, 42320, 48760, 56074, 78016, 84640, 97520, 112148, 140185, 169280, 195040, 224296, 280370, 390080, 448592, 560740, 897184, 1121480, 1794368, 2242960, 4485920, 8971840]

約数ペア:

[(1, 8971840), (2, 4485920), (4, 2242960), (5, 1794368), (8, 1121480), (10, 897184), (16, 560740), (20, 448592), (23, 390080), (32, 280370), (40, 224296), (46, 195040), (53, 169280), (64, 140185), (80, 112148), (92, 97520), (106, 84640), (115, 78016), (160, 56074), (184, 48760), (212, 42320), (230, 39008), (265, 33856), (320, 28037), (368, 24380), (424, 21160), (460, 19504), (529, 16960), (530, 16928), (736, 12190), (848, 10580), (920, 9752), (1058, 8480), (1060, 8464), (1219, 7360), (1472, 6095), (1696, 5290), (1840, 4876), (2116, 4240), (2120, 4232), (2438, 3680), (2645, 3392)]