509968240

素因数分解:

$2^4\times 5^1\times {\mathrm{541}}^1\times {\mathrm{11783}}^1$

素因数の和:12337

約数の個数: 40

約数和(自身を含む): 1187968608

約数和(自身を除く): 678000368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 541, 1082, 2164, 2705, 4328, 5410, 8656, 10820, 11783, 21640, 23566, 43280, 47132, 58915, 94264, 117830, 188528, 235660, 471320, 942640, 6374603, 12749206, 25498412, 31873015, 50996824, 63746030, 101993648, 127492060, 254984120, 509968240]

約数ペア:

[(1, 509968240), (2, 254984120), (4, 127492060), (5, 101993648), (8, 63746030), (10, 50996824), (16, 31873015), (20, 25498412), (40, 12749206), (80, 6374603), (541, 942640), (1082, 471320), (2164, 235660), (2705, 188528), (4328, 117830), (5410, 94264), (8656, 58915), (10820, 47132), (11783, 43280), (21640, 23566)]