23188480

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{647}}^1$

素因数の和:679

約数の個数: 88

約数和(自身を含む): 63669888

約数和(自身を除く): 40481408

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, 2240, 2560, 2588, 3235, 3584, 4480, 4529, 5120, 5176, 6470, 7168, 8960, 9058, 10352, 12940, 17920, 18116, 20704, 22645, 25880, 35840, 36232, 41408, 45290, 51760, 72464, 82816, 90580, 103520, 144928, 165632, 181160, 207040, 289856, 331264, 362320, 414080, 579712, 662528, 724640, 828160, 1159424, 1449280, 1656320, 2318848, 2898560, 3312640, 4637696, 5797120, 11594240, 23188480]

約数ペア:

[(1, 23188480), (2, 11594240), (4, 5797120), (5, 4637696), (7, 3312640), (8, 2898560), (10, 2318848), (14, 1656320), (16, 1449280), (20, 1159424), (28, 828160), (32, 724640), (35, 662528), (40, 579712), (56, 414080), (64, 362320), (70, 331264), (80, 289856), (112, 207040), (128, 181160), (140, 165632), (160, 144928), (224, 103520), (256, 90580), (280, 82816), (320, 72464), (448, 51760), (512, 45290), (560, 41408), (640, 36232), (647, 35840), (896, 25880), (1024, 22645), (1120, 20704), (1280, 18116), (1294, 17920), (1792, 12940), (2240, 10352), (2560, 9058), (2588, 8960), (3235, 7168), (3584, 6470), (4480, 5176), (4529, 5120)]