8169520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6007}}^1$

素因数の和:6037

約数の個数: 40

約数和(自身を含む): 20114784

約数和(自身を除く): 11945264

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 6007, 12014, 24028, 30035, 48056, 60070, 96112, 102119, 120140, 204238, 240280, 408476, 480560, 510595, 816952, 1021190, 1633904, 2042380, 4084760, 8169520]

約数ペア:

[(1, 8169520), (2, 4084760), (4, 2042380), (5, 1633904), (8, 1021190), (10, 816952), (16, 510595), (17, 480560), (20, 408476), (34, 240280), (40, 204238), (68, 120140), (80, 102119), (85, 96112), (136, 60070), (170, 48056), (272, 30035), (340, 24028), (680, 12014), (1360, 6007)]