85930880

素因数分解:

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

素因数の和:19207

約数の個数: 64

約数和(自身を含む): 234787680

約数和(自身を除く): 148856800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 19181, 38362, 76724, 95905, 134267, 153448, 191810, 268534, 306896, 383620, 537068, 613792, 671335, 767240, 1074136, 1227584, 1342670, 1534480, 2148272, 2455168, 2685340, 3068960, 4296544, 5370680, 6137920, 8593088, 10741360, 12275840, 17186176, 21482720, 42965440, 85930880]

約数ペア:

[(1, 85930880), (2, 42965440), (4, 21482720), (5, 17186176), (7, 12275840), (8, 10741360), (10, 8593088), (14, 6137920), (16, 5370680), (20, 4296544), (28, 3068960), (32, 2685340), (35, 2455168), (40, 2148272), (56, 1534480), (64, 1342670), (70, 1227584), (80, 1074136), (112, 767240), (128, 671335), (140, 613792), (160, 537068), (224, 383620), (280, 306896), (320, 268534), (448, 191810), (560, 153448), (640, 134267), (896, 95905), (1120, 76724), (2240, 38362), (4480, 19181)]