39936400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1$

素因数の和:881

約数の個数: 120

約数和(自身を含む): 116242560

約数和(自身を除く): 76306160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 80, 85, 100, 112, 119, 136, 140, 170, 175, 200, 238, 272, 280, 340, 350, 400, 425, 476, 560, 595, 680, 700, 839, 850, 952, 1190, 1360, 1400, 1678, 1700, 1904, 2380, 2800, 2975, 3356, 3400, 4195, 4760, 5873, 5950, 6712, 6800, 8390, 9520, 11746, 11900, 13424, 14263, 16780, 20975, 23492, 23800, 28526, 29365, 33560, 41950, 46984, 47600, 57052, 58730, 67120, 71315, 83900, 93968, 99841, 114104, 117460, 142630, 146825, 167800, 199682, 228208, 234920, 285260, 293650, 335600, 356575, 399364, 469840, 499205, 570520, 587300, 713150, 798728, 998410, 1141040, 1174600, 1426300, 1597456, 1996820, 2349200, 2496025, 2852600, 3993640, 4992050, 5705200, 7987280, 9984100, 19968200, 39936400]

約数ペア:

[(1, 39936400), (2, 19968200), (4, 9984100), (5, 7987280), (7, 5705200), (8, 4992050), (10, 3993640), (14, 2852600), (16, 2496025), (17, 2349200), (20, 1996820), (25, 1597456), (28, 1426300), (34, 1174600), (35, 1141040), (40, 998410), (50, 798728), (56, 713150), (68, 587300), (70, 570520), (80, 499205), (85, 469840), (100, 399364), (112, 356575), (119, 335600), (136, 293650), (140, 285260), (170, 234920), (175, 228208), (200, 199682), (238, 167800), (272, 146825), (280, 142630), (340, 117460), (350, 114104), (400, 99841), (425, 93968), (476, 83900), (560, 71315), (595, 67120), (680, 58730), (700, 57052), (839, 47600), (850, 46984), (952, 41950), (1190, 33560), (1360, 29365), (1400, 28526), (1678, 23800), (1700, 23492), (1904, 20975), (2380, 16780), (2800, 14263), (2975, 13424), (3356, 11900), (3400, 11746), (4195, 9520), (4760, 8390), (5873, 6800), (5950, 6712)]