57411920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:492

約数の個数: 80

約数和(自身を含む): 142223040

約数和(自身を除く): 84811120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 107, 152, 190, 214, 304, 353, 380, 428, 535, 706, 760, 856, 1070, 1412, 1520, 1712, 1765, 2033, 2140, 2824, 3530, 4066, 4280, 5648, 6707, 7060, 8132, 8560, 10165, 13414, 14120, 16264, 20330, 26828, 28240, 32528, 33535, 37771, 40660, 53656, 67070, 75542, 81320, 107312, 134140, 151084, 162640, 188855, 268280, 302168, 377710, 536560, 604336, 717649, 755420, 1435298, 1510840, 2870596, 3021680, 3588245, 5741192, 7176490, 11482384, 14352980, 28705960, 57411920]

約数ペア:

[(1, 57411920), (2, 28705960), (4, 14352980), (5, 11482384), (8, 7176490), (10, 5741192), (16, 3588245), (19, 3021680), (20, 2870596), (38, 1510840), (40, 1435298), (76, 755420), (80, 717649), (95, 604336), (107, 536560), (152, 377710), (190, 302168), (214, 268280), (304, 188855), (353, 162640), (380, 151084), (428, 134140), (535, 107312), (706, 81320), (760, 75542), (856, 67070), (1070, 53656), (1412, 40660), (1520, 37771), (1712, 33535), (1765, 32528), (2033, 28240), (2140, 26828), (2824, 20330), (3530, 16264), (4066, 14120), (4280, 13414), (5648, 10165), (6707, 8560), (7060, 8132)]