25133640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29921}}^1$

素因数の和:29942

約数の個数: 64

約数和(自身を含む): 86175360

約数和(自身を除く): 61041720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 29921, 59842, 89763, 119684, 149605, 179526, 209447, 239368, 299210, 359052, 418894, 448815, 598420, 628341, 718104, 837788, 897630, 1047235, 1196840, 1256682, 1675576, 1795260, 2094470, 2513364, 3141705, 3590520, 4188940, 5026728, 6283410, 8377880, 12566820, 25133640]

約数ペア:

[(1, 25133640), (2, 12566820), (3, 8377880), (4, 6283410), (5, 5026728), (6, 4188940), (7, 3590520), (8, 3141705), (10, 2513364), (12, 2094470), (14, 1795260), (15, 1675576), (20, 1256682), (21, 1196840), (24, 1047235), (28, 897630), (30, 837788), (35, 718104), (40, 628341), (42, 598420), (56, 448815), (60, 418894), (70, 359052), (84, 299210), (105, 239368), (120, 209447), (140, 179526), (168, 149605), (210, 119684), (280, 89763), (420, 59842), (840, 29921)]