50428280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9479}}^1$

素因数の和:9516

約数の個数: 64

約数和(自身を含む): 136512000

約数和(自身を除く): 86083720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 9479, 18958, 37916, 47395, 66353, 75832, 94790, 132706, 180101, 189580, 265412, 331765, 360202, 379160, 530824, 663530, 720404, 900505, 1260707, 1327060, 1440808, 1801010, 2521414, 2654120, 3602020, 5042828, 6303535, 7204040, 10085656, 12607070, 25214140, 50428280]

約数ペア:

[(1, 50428280), (2, 25214140), (4, 12607070), (5, 10085656), (7, 7204040), (8, 6303535), (10, 5042828), (14, 3602020), (19, 2654120), (20, 2521414), (28, 1801010), (35, 1440808), (38, 1327060), (40, 1260707), (56, 900505), (70, 720404), (76, 663530), (95, 530824), (133, 379160), (140, 360202), (152, 331765), (190, 265412), (266, 189580), (280, 180101), (380, 132706), (532, 94790), (665, 75832), (760, 66353), (1064, 47395), (1330, 37916), (2660, 18958), (5320, 9479)]