185507840

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{647}}^1$

素因数の和:685

約数の個数: 112

約数和(自身を含む): 509576832

約数和(自身を除く): 324068992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 647, 896, 1024, 1120, 1280, 1294, 1792, 2048, 2240, 2560, 2588, 3235, 3584, 4096, 4480, 4529, 5120, 5176, 6470, 7168, 8192, 8960, 9058, 10240, 10352, 12940, 14336, 17920, 18116, 20480, 20704, 22645, 25880, 28672, 35840, 36232, 40960, 41408, 45290, 51760, 57344, 71680, 72464, 82816, 90580, 103520, 143360, 144928, 165632, 181160, 207040, 286720, 289856, 331264, 362320, 414080, 579712, 662528, 724640, 828160, 1159424, 1325056, 1449280, 1656320, 2318848, 2650112, 2898560, 3312640, 4637696, 5300224, 5797120, 6625280, 9275392, 11594240, 13250560, 18550784, 23188480, 26501120, 37101568, 46376960, 92753920, 185507840]

約数ペア:

[(1, 185507840), (2, 92753920), (4, 46376960), (5, 37101568), (7, 26501120), (8, 23188480), (10, 18550784), (14, 13250560), (16, 11594240), (20, 9275392), (28, 6625280), (32, 5797120), (35, 5300224), (40, 4637696), (56, 3312640), (64, 2898560), (70, 2650112), (80, 2318848), (112, 1656320), (128, 1449280), (140, 1325056), (160, 1159424), (224, 828160), (256, 724640), (280, 662528), (320, 579712), (448, 414080), (512, 362320), (560, 331264), (640, 289856), (647, 286720), (896, 207040), (1024, 181160), (1120, 165632), (1280, 144928), (1294, 143360), (1792, 103520), (2048, 90580), (2240, 82816), (2560, 72464), (2588, 71680), (3235, 57344), (3584, 51760), (4096, 45290), (4480, 41408), (4529, 40960), (5120, 36232), (5176, 35840), (6470, 28672), (7168, 25880), (8192, 22645), (8960, 20704), (9058, 20480), (10240, 18116), (10352, 17920), (12940, 14336)]