25110440

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4943}}^1$

素因数の和:5081

約数の個数: 32

約数和(自身を含む): 56954880

約数和(自身を除く): 31844440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 4943, 5080, 9886, 19772, 24715, 39544, 49430, 98860, 197720, 627761, 1255522, 2511044, 3138805, 5022088, 6277610, 12555220, 25110440]

約数ペア:

[(1, 25110440), (2, 12555220), (4, 6277610), (5, 5022088), (8, 3138805), (10, 2511044), (20, 1255522), (40, 627761), (127, 197720), (254, 98860), (508, 49430), (635, 39544), (1016, 24715), (1270, 19772), (2540, 9886), (4943, 5080)]