39937240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7507}}^1$

素因数の和:7544

約数の個数: 64

約数和(自身を含む): 108115200

約数和(自身を除く): 68177960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 7507, 15014, 30028, 37535, 52549, 60056, 75070, 105098, 142633, 150140, 210196, 262745, 285266, 300280, 420392, 525490, 570532, 713165, 998431, 1050980, 1141064, 1426330, 1996862, 2101960, 2852660, 3993724, 4992155, 5705320, 7987448, 9984310, 19968620, 39937240]

約数ペア:

[(1, 39937240), (2, 19968620), (4, 9984310), (5, 7987448), (7, 5705320), (8, 4992155), (10, 3993724), (14, 2852660), (19, 2101960), (20, 1996862), (28, 1426330), (35, 1141064), (38, 1050980), (40, 998431), (56, 713165), (70, 570532), (76, 525490), (95, 420392), (133, 300280), (140, 285266), (152, 262745), (190, 210196), (266, 150140), (280, 142633), (380, 105098), (532, 75070), (665, 60056), (760, 52549), (1064, 37535), (1330, 30028), (2660, 15014), (5320, 7507)]