79847840

素因数分解:

$2^5\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1303}}^1$

素因数の和:1701

約数の個数: 48

約数和(自身を含む): 189278208

約数和(自身を除く): 109430368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 383, 766, 1303, 1532, 1915, 2606, 3064, 3830, 5212, 6128, 6515, 7660, 10424, 12256, 13030, 15320, 20848, 26060, 30640, 41696, 52120, 61280, 104240, 208480, 499049, 998098, 1996196, 2495245, 3992392, 4990490, 7984784, 9980980, 15969568, 19961960, 39923920, 79847840]

約数ペア:

[(1, 79847840), (2, 39923920), (4, 19961960), (5, 15969568), (8, 9980980), (10, 7984784), (16, 4990490), (20, 3992392), (32, 2495245), (40, 1996196), (80, 998098), (160, 499049), (383, 208480), (766, 104240), (1303, 61280), (1532, 52120), (1915, 41696), (2606, 30640), (3064, 26060), (3830, 20848), (5212, 15320), (6128, 13030), (6515, 12256), (7660, 10424)]