55996840

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 129576960

約数和(自身を除く): 73580120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 127, 146, 151, 254, 292, 302, 365, 508, 584, 604, 635, 730, 755, 1016, 1208, 1270, 1460, 1510, 2540, 2920, 3020, 5080, 6040, 9271, 11023, 18542, 19177, 22046, 37084, 38354, 44092, 46355, 55115, 74168, 76708, 88184, 92710, 95885, 110230, 153416, 185420, 191770, 220460, 370840, 383540, 440920, 767080, 1399921, 2799842, 5599684, 6999605, 11199368, 13999210, 27998420, 55996840]

約数ペア:

[(1, 55996840), (2, 27998420), (4, 13999210), (5, 11199368), (8, 6999605), (10, 5599684), (20, 2799842), (40, 1399921), (73, 767080), (127, 440920), (146, 383540), (151, 370840), (254, 220460), (292, 191770), (302, 185420), (365, 153416), (508, 110230), (584, 95885), (604, 92710), (635, 88184), (730, 76708), (755, 74168), (1016, 55115), (1208, 46355), (1270, 44092), (1460, 38354), (1510, 37084), (2540, 22046), (2920, 19177), (3020, 18542), (5080, 11023), (6040, 9271)]