80487580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4729}}^1$

素因数の和:4798

約数の個数: 48

約数和(自身を含む): 181177920

約数和(自身を除く): 100690340

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 3404, 4255, 4729, 8510, 9458, 17020, 18916, 23645, 47290, 94580, 108767, 174973, 217534, 349946, 435068, 543835, 699892, 874865, 1087670, 1749730, 2175340, 3499460, 4024379, 8048758, 16097516, 20121895, 40243790, 80487580]

約数ペア:

[(1, 80487580), (2, 40243790), (4, 20121895), (5, 16097516), (10, 8048758), (20, 4024379), (23, 3499460), (37, 2175340), (46, 1749730), (74, 1087670), (92, 874865), (115, 699892), (148, 543835), (185, 435068), (230, 349946), (370, 217534), (460, 174973), (740, 108767), (851, 94580), (1702, 47290), (3404, 23645), (4255, 18916), (4729, 17020), (8510, 9458)]