31376480

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4783}}^1$

素因数の和:4839

約数の個数: 48

約数和(自身を含む): 75950784

約数和(自身を除く): 44574304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 4783, 6560, 9566, 19132, 23915, 38264, 47830, 76528, 95660, 153056, 191320, 196103, 382640, 392206, 765280, 784412, 980515, 1568824, 1961030, 3137648, 3922060, 6275296, 7844120, 15688240, 31376480]

約数ペア:

[(1, 31376480), (2, 15688240), (4, 7844120), (5, 6275296), (8, 3922060), (10, 3137648), (16, 1961030), (20, 1568824), (32, 980515), (40, 784412), (41, 765280), (80, 392206), (82, 382640), (160, 196103), (164, 191320), (205, 153056), (328, 95660), (410, 76528), (656, 47830), (820, 38264), (1312, 23915), (1640, 19132), (3280, 9566), (4783, 6560)]