42965440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19181}}^1$

素因数の和:19205

約数の個数: 56

約数和(自身を含む): 116933472

約数和(自身を除く): 73968032

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, 2240, 19181, 38362, 76724, 95905, 134267, 153448, 191810, 268534, 306896, 383620, 537068, 613792, 671335, 767240, 1074136, 1227584, 1342670, 1534480, 2148272, 2685340, 3068960, 4296544, 5370680, 6137920, 8593088, 10741360, 21482720, 42965440]

約数ペア:

[(1, 42965440), (2, 21482720), (4, 10741360), (5, 8593088), (7, 6137920), (8, 5370680), (10, 4296544), (14, 3068960), (16, 2685340), (20, 2148272), (28, 1534480), (32, 1342670), (35, 1227584), (40, 1074136), (56, 767240), (64, 671335), (70, 613792), (80, 537068), (112, 383620), (140, 306896), (160, 268534), (224, 191810), (280, 153448), (320, 134267), (448, 95905), (560, 76724), (1120, 38362), (2240, 19181)]