1574947840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2213}}^1$

素因数の和:2377

約数の個数: 88

約数和(自身を含む): 3806928720

約数和(自身を除く): 2231980880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 256, 278, 320, 512, 556, 640, 695, 1024, 1112, 1280, 1390, 2213, 2224, 2560, 2780, 4426, 4448, 5120, 5560, 8852, 8896, 11065, 11120, 17704, 17792, 22130, 22240, 35408, 35584, 44260, 44480, 70816, 71168, 88520, 88960, 141632, 142336, 177040, 177920, 283264, 307607, 354080, 355840, 566528, 615214, 708160, 711680, 1133056, 1230428, 1416320, 1538035, 2266112, 2460856, 2832640, 3076070, 4921712, 5665280, 6152140, 9843424, 11330560, 12304280, 19686848, 24608560, 39373696, 49217120, 78747392, 98434240, 157494784, 196868480, 314989568, 393736960, 787473920, 1574947840]

約数ペア:

[(1, 1574947840), (2, 787473920), (4, 393736960), (5, 314989568), (8, 196868480), (10, 157494784), (16, 98434240), (20, 78747392), (32, 49217120), (40, 39373696), (64, 24608560), (80, 19686848), (128, 12304280), (139, 11330560), (160, 9843424), (256, 6152140), (278, 5665280), (320, 4921712), (512, 3076070), (556, 2832640), (640, 2460856), (695, 2266112), (1024, 1538035), (1112, 1416320), (1280, 1230428), (1390, 1133056), (2213, 711680), (2224, 708160), (2560, 615214), (2780, 566528), (4426, 355840), (4448, 354080), (5120, 307607), (5560, 283264), (8852, 177920), (8896, 177040), (11065, 142336), (11120, 141632), (17704, 88960), (17792, 88520), (22130, 71168), (22240, 70816), (35408, 44480), (35584, 44260)]