7948640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 22063104

約数和(自身を除く): 14114464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 70, 80, 94, 112, 140, 151, 160, 188, 224, 235, 280, 302, 329, 376, 470, 560, 604, 658, 752, 755, 940, 1057, 1120, 1208, 1316, 1504, 1510, 1645, 1880, 2114, 2416, 2632, 3020, 3290, 3760, 4228, 4832, 5264, 5285, 6040, 6580, 7097, 7520, 8456, 10528, 10570, 12080, 13160, 14194, 16912, 21140, 24160, 26320, 28388, 33824, 35485, 42280, 49679, 52640, 56776, 70970, 84560, 99358, 113552, 141940, 169120, 198716, 227104, 248395, 283880, 397432, 496790, 567760, 794864, 993580, 1135520, 1589728, 1987160, 3974320, 7948640]

約数ペア:

[(1, 7948640), (2, 3974320), (4, 1987160), (5, 1589728), (7, 1135520), (8, 993580), (10, 794864), (14, 567760), (16, 496790), (20, 397432), (28, 283880), (32, 248395), (35, 227104), (40, 198716), (47, 169120), (56, 141940), (70, 113552), (80, 99358), (94, 84560), (112, 70970), (140, 56776), (151, 52640), (160, 49679), (188, 42280), (224, 35485), (235, 33824), (280, 28388), (302, 26320), (329, 24160), (376, 21140), (470, 16912), (560, 14194), (604, 13160), (658, 12080), (752, 10570), (755, 10528), (940, 8456), (1057, 7520), (1120, 7097), (1208, 6580), (1316, 6040), (1504, 5285), (1510, 5264), (1645, 4832), (1880, 4228), (2114, 3760), (2416, 3290), (2632, 3020)]