25014560

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1979}}^1$

素因数の和:2073

約数の個数: 48

約数和(自身を含む): 59875200

約数和(自身を除く): 34860640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 1979, 2528, 3160, 3958, 6320, 7916, 9895, 12640, 15832, 19790, 31664, 39580, 63328, 79160, 156341, 158320, 312682, 316640, 625364, 781705, 1250728, 1563410, 2501456, 3126820, 5002912, 6253640, 12507280, 25014560]

約数ペア:

[(1, 25014560), (2, 12507280), (4, 6253640), (5, 5002912), (8, 3126820), (10, 2501456), (16, 1563410), (20, 1250728), (32, 781705), (40, 625364), (79, 316640), (80, 312682), (158, 158320), (160, 156341), (316, 79160), (395, 63328), (632, 39580), (790, 31664), (1264, 19790), (1580, 15832), (1979, 12640), (2528, 9895), (3160, 7916), (3958, 6320)]