2645440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{1181}}^1$

素因数の和:1205

約数の個数: 56

約数和(自身を含む): 7205472

約数和(自身を除く): 4560032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 1181, 2240, 2362, 4724, 5905, 8267, 9448, 11810, 16534, 18896, 23620, 33068, 37792, 41335, 47240, 66136, 75584, 82670, 94480, 132272, 165340, 188960, 264544, 330680, 377920, 529088, 661360, 1322720, 2645440]

約数ペア:

[(1, 2645440), (2, 1322720), (4, 661360), (5, 529088), (7, 377920), (8, 330680), (10, 264544), (14, 188960), (16, 165340), (20, 132272), (28, 94480), (32, 82670), (35, 75584), (40, 66136), (56, 47240), (64, 41335), (70, 37792), (80, 33068), (112, 23620), (140, 18896), (160, 16534), (224, 11810), (280, 9448), (320, 8267), (448, 5905), (560, 4724), (1120, 2362), (1181, 2240)]