39825920

素因数分解:

$2^9\times 5^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:401

約数の個数: 80

約数和(自身を含む): 97815168

約数和(自身を除く): 57989248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 331, 376, 470, 512, 640, 662, 752, 940, 1280, 1324, 1504, 1655, 1880, 2560, 2648, 3008, 3310, 3760, 5296, 6016, 6620, 7520, 10592, 12032, 13240, 15040, 15557, 21184, 24064, 26480, 30080, 31114, 42368, 52960, 60160, 62228, 77785, 84736, 105920, 120320, 124456, 155570, 169472, 211840, 248912, 311140, 423680, 497824, 622280, 847360, 995648, 1244560, 1991296, 2489120, 3982592, 4978240, 7965184, 9956480, 19912960, 39825920]

約数ペア:

[(1, 39825920), (2, 19912960), (4, 9956480), (5, 7965184), (8, 4978240), (10, 3982592), (16, 2489120), (20, 1991296), (32, 1244560), (40, 995648), (47, 847360), (64, 622280), (80, 497824), (94, 423680), (128, 311140), (160, 248912), (188, 211840), (235, 169472), (256, 155570), (320, 124456), (331, 120320), (376, 105920), (470, 84736), (512, 77785), (640, 62228), (662, 60160), (752, 52960), (940, 42368), (1280, 31114), (1324, 30080), (1504, 26480), (1655, 24064), (1880, 21184), (2560, 15557), (2648, 15040), (3008, 13240), (3310, 12032), (3760, 10592), (5296, 7520), (6016, 6620)]