15426040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1$

素因数の和:1544

約数の個数: 64

約数和(自身を含む): 40766400

約数和(自身を除く): 25340360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 1489, 2072, 2590, 2978, 5180, 5956, 7445, 10360, 10423, 11912, 14890, 20846, 29780, 41692, 52115, 55093, 59560, 83384, 104230, 110186, 208460, 220372, 275465, 385651, 416920, 440744, 550930, 771302, 1101860, 1542604, 1928255, 2203720, 3085208, 3856510, 7713020, 15426040]

約数ペア:

[(1, 15426040), (2, 7713020), (4, 3856510), (5, 3085208), (7, 2203720), (8, 1928255), (10, 1542604), (14, 1101860), (20, 771302), (28, 550930), (35, 440744), (37, 416920), (40, 385651), (56, 275465), (70, 220372), (74, 208460), (140, 110186), (148, 104230), (185, 83384), (259, 59560), (280, 55093), (296, 52115), (370, 41692), (518, 29780), (740, 20846), (1036, 14890), (1295, 11912), (1480, 10423), (1489, 10360), (2072, 7445), (2590, 5956), (2978, 5180)]