57404560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 139991040

約数和(自身を除く): 82586480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 79, 80, 124, 155, 158, 248, 293, 310, 316, 395, 496, 586, 620, 632, 790, 1172, 1240, 1264, 1465, 1580, 2344, 2449, 2480, 2930, 3160, 4688, 4898, 5860, 6320, 9083, 9796, 11720, 12245, 18166, 19592, 23147, 23440, 24490, 36332, 39184, 45415, 46294, 48980, 72664, 90830, 92588, 97960, 115735, 145328, 181660, 185176, 195920, 231470, 363320, 370352, 462940, 717557, 726640, 925880, 1435114, 1851760, 2870228, 3587785, 5740456, 7175570, 11480912, 14351140, 28702280, 57404560]

約数ペア:

[(1, 57404560), (2, 28702280), (4, 14351140), (5, 11480912), (8, 7175570), (10, 5740456), (16, 3587785), (20, 2870228), (31, 1851760), (40, 1435114), (62, 925880), (79, 726640), (80, 717557), (124, 462940), (155, 370352), (158, 363320), (248, 231470), (293, 195920), (310, 185176), (316, 181660), (395, 145328), (496, 115735), (586, 97960), (620, 92588), (632, 90830), (790, 72664), (1172, 48980), (1240, 46294), (1264, 45415), (1465, 39184), (1580, 36332), (2344, 24490), (2449, 23440), (2480, 23147), (2930, 19592), (3160, 18166), (4688, 12245), (4898, 11720), (5860, 9796), (6320, 9083)]