145571840

素因数分解:

$2^{14}\times 5^1\times {\mathrm{1777}}^1$

素因数の和:1810

約数の個数: 60

約数和(自身を含む): 349558356

約数和(自身を除く): 203986516

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 1777, 2048, 2560, 3554, 4096, 5120, 7108, 8192, 8885, 10240, 14216, 16384, 17770, 20480, 28432, 35540, 40960, 56864, 71080, 81920, 113728, 142160, 227456, 284320, 454912, 568640, 909824, 1137280, 1819648, 2274560, 3639296, 4549120, 7278592, 9098240, 14557184, 18196480, 29114368, 36392960, 72785920, 145571840]

約数ペア:

[(1, 145571840), (2, 72785920), (4, 36392960), (5, 29114368), (8, 18196480), (10, 14557184), (16, 9098240), (20, 7278592), (32, 4549120), (40, 3639296), (64, 2274560), (80, 1819648), (128, 1137280), (160, 909824), (256, 568640), (320, 454912), (512, 284320), (640, 227456), (1024, 142160), (1280, 113728), (1777, 81920), (2048, 71080), (2560, 56864), (3554, 40960), (4096, 35540), (5120, 28432), (7108, 20480), (8192, 17770), (8885, 16384), (10240, 14216)]