17943680

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:118

約数の個数: 96

約数和(自身を含む): 45688860

約数和(自身を除く): 27745180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 53, 64, 80, 92, 106, 115, 128, 160, 184, 212, 230, 265, 320, 368, 424, 460, 529, 530, 640, 736, 848, 920, 1058, 1060, 1219, 1472, 1696, 1840, 2116, 2120, 2438, 2645, 2944, 3392, 3680, 4232, 4240, 4876, 5290, 6095, 6784, 7360, 8464, 8480, 9752, 10580, 12190, 14720, 16928, 16960, 19504, 21160, 24380, 28037, 33856, 33920, 39008, 42320, 48760, 56074, 67712, 78016, 84640, 97520, 112148, 140185, 156032, 169280, 195040, 224296, 280370, 338560, 390080, 448592, 560740, 780160, 897184, 1121480, 1794368, 2242960, 3588736, 4485920, 8971840, 17943680]

約数ペア:

[(1, 17943680), (2, 8971840), (4, 4485920), (5, 3588736), (8, 2242960), (10, 1794368), (16, 1121480), (20, 897184), (23, 780160), (32, 560740), (40, 448592), (46, 390080), (53, 338560), (64, 280370), (80, 224296), (92, 195040), (106, 169280), (115, 156032), (128, 140185), (160, 112148), (184, 97520), (212, 84640), (230, 78016), (265, 67712), (320, 56074), (368, 48760), (424, 42320), (460, 39008), (529, 33920), (530, 33856), (640, 28037), (736, 24380), (848, 21160), (920, 19504), (1058, 16960), (1060, 16928), (1219, 14720), (1472, 12190), (1696, 10580), (1840, 9752), (2116, 8480), (2120, 8464), (2438, 7360), (2645, 6784), (2944, 6095), (3392, 5290), (3680, 4876), (4232, 4240)]