25445440

素因数分解:

$2^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{607}}^1$

素因数の和:755

約数の個数: 56

約数和(自身を含む): 61155072

約数和(自身を除く): 35709632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 131, 160, 262, 320, 524, 607, 655, 1048, 1214, 1310, 2096, 2428, 2620, 3035, 4192, 4856, 5240, 6070, 8384, 9712, 10480, 12140, 19424, 20960, 24280, 38848, 41920, 48560, 79517, 97120, 159034, 194240, 318068, 397585, 636136, 795170, 1272272, 1590340, 2544544, 3180680, 5089088, 6361360, 12722720, 25445440]

約数ペア:

[(1, 25445440), (2, 12722720), (4, 6361360), (5, 5089088), (8, 3180680), (10, 2544544), (16, 1590340), (20, 1272272), (32, 795170), (40, 636136), (64, 397585), (80, 318068), (131, 194240), (160, 159034), (262, 97120), (320, 79517), (524, 48560), (607, 41920), (655, 38848), (1048, 24280), (1214, 20960), (1310, 19424), (2096, 12140), (2428, 10480), (2620, 9712), (3035, 8384), (4192, 6070), (4856, 5240)]