13309214720

素因数分解:

$2^{15}\times 5^1\times {\mathrm{81233}}^1$

素因数の和:81268

約数の個数: 64

約数和(自身を含む): 31942021140

約数和(自身を除く): 18632806420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 8192, 10240, 16384, 20480, 32768, 40960, 81233, 81920, 162466, 163840, 324932, 406165, 649864, 812330, 1299728, 1624660, 2599456, 3249320, 5198912, 6498640, 10397824, 12997280, 20795648, 25994560, 41591296, 51989120, 83182592, 103978240, 166365184, 207956480, 332730368, 415912960, 665460736, 831825920, 1330921472, 1663651840, 2661842944, 3327303680, 6654607360, 13309214720]

約数ペア:

[(1, 13309214720), (2, 6654607360), (4, 3327303680), (5, 2661842944), (8, 1663651840), (10, 1330921472), (16, 831825920), (20, 665460736), (32, 415912960), (40, 332730368), (64, 207956480), (80, 166365184), (128, 103978240), (160, 83182592), (256, 51989120), (320, 41591296), (512, 25994560), (640, 20795648), (1024, 12997280), (1280, 10397824), (2048, 6498640), (2560, 5198912), (4096, 3249320), (5120, 2599456), (8192, 1624660), (10240, 1299728), (16384, 812330), (20480, 649864), (32768, 406165), (40960, 324932), (81233, 163840), (81920, 162466)]