47981360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1823}}^1$

素因数の和:1890

約数の個数: 80

約数和(自身を含む): 130277376

約数和(自身を除く): 82296016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1823, 1880, 2632, 3290, 3646, 3760, 5264, 6580, 7292, 9115, 12761, 13160, 14584, 18230, 25522, 26320, 29168, 36460, 51044, 63805, 72920, 85681, 102088, 127610, 145840, 171362, 204176, 255220, 342724, 428405, 510440, 599767, 685448, 856810, 1020880, 1199534, 1370896, 1713620, 2399068, 2998835, 3427240, 4798136, 5997670, 6854480, 9596272, 11995340, 23990680, 47981360]

約数ペア:

[(1, 47981360), (2, 23990680), (4, 11995340), (5, 9596272), (7, 6854480), (8, 5997670), (10, 4798136), (14, 3427240), (16, 2998835), (20, 2399068), (28, 1713620), (35, 1370896), (40, 1199534), (47, 1020880), (56, 856810), (70, 685448), (80, 599767), (94, 510440), (112, 428405), (140, 342724), (188, 255220), (235, 204176), (280, 171362), (329, 145840), (376, 127610), (470, 102088), (560, 85681), (658, 72920), (752, 63805), (940, 51044), (1316, 36460), (1645, 29168), (1823, 26320), (1880, 25522), (2632, 18230), (3290, 14584), (3646, 13160), (3760, 12761), (5264, 9115), (6580, 7292)]