39400480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:426

約数の個数: 96

約数和(自身を含む): 107606016

約数和(自身を除く): 68205536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 127, 140, 160, 224, 254, 277, 280, 508, 554, 560, 635, 889, 1016, 1108, 1120, 1270, 1385, 1778, 1939, 2032, 2216, 2540, 2770, 3556, 3878, 4064, 4432, 4445, 5080, 5540, 7112, 7756, 8864, 8890, 9695, 10160, 11080, 14224, 15512, 17780, 19390, 20320, 22160, 28448, 31024, 35179, 35560, 38780, 44320, 62048, 70358, 71120, 77560, 140716, 142240, 155120, 175895, 246253, 281432, 310240, 351790, 492506, 562864, 703580, 985012, 1125728, 1231265, 1407160, 1970024, 2462530, 2814320, 3940048, 4925060, 5628640, 7880096, 9850120, 19700240, 39400480]

約数ペア:

[(1, 39400480), (2, 19700240), (4, 9850120), (5, 7880096), (7, 5628640), (8, 4925060), (10, 3940048), (14, 2814320), (16, 2462530), (20, 1970024), (28, 1407160), (32, 1231265), (35, 1125728), (40, 985012), (56, 703580), (70, 562864), (80, 492506), (112, 351790), (127, 310240), (140, 281432), (160, 246253), (224, 175895), (254, 155120), (277, 142240), (280, 140716), (508, 77560), (554, 71120), (560, 70358), (635, 62048), (889, 44320), (1016, 38780), (1108, 35560), (1120, 35179), (1270, 31024), (1385, 28448), (1778, 22160), (1939, 20320), (2032, 19390), (2216, 17780), (2540, 15512), (2770, 14224), (3556, 11080), (3878, 10160), (4064, 9695), (4432, 8890), (4445, 8864), (5080, 7756), (5540, 7112)]