70205440

素因数分解:

$2^{14}\times 5^1\times {\mathrm{857}}^1$

素因数の和:890

約数の個数: 60

約数和(自身を含む): 168684516

約数和(自身を除く): 98479076

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 857, 1024, 1280, 1714, 2048, 2560, 3428, 4096, 4285, 5120, 6856, 8192, 8570, 10240, 13712, 16384, 17140, 20480, 27424, 34280, 40960, 54848, 68560, 81920, 109696, 137120, 219392, 274240, 438784, 548480, 877568, 1096960, 1755136, 2193920, 3510272, 4387840, 7020544, 8775680, 14041088, 17551360, 35102720, 70205440]

約数ペア:

[(1, 70205440), (2, 35102720), (4, 17551360), (5, 14041088), (8, 8775680), (10, 7020544), (16, 4387840), (20, 3510272), (32, 2193920), (40, 1755136), (64, 1096960), (80, 877568), (128, 548480), (160, 438784), (256, 274240), (320, 219392), (512, 137120), (640, 109696), (857, 81920), (1024, 68560), (1280, 54848), (1714, 40960), (2048, 34280), (2560, 27424), (3428, 20480), (4096, 17140), (4285, 16384), (5120, 13712), (6856, 10240), (8192, 8570)]