83613040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149309}}^1$

素因数の和:149329

約数の個数: 40

約数和(自身を含む): 222173280

約数和(自身を除く): 138560240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 149309, 298618, 597236, 746545, 1045163, 1194472, 1493090, 2090326, 2388944, 2986180, 4180652, 5225815, 5972360, 8361304, 10451630, 11944720, 16722608, 20903260, 41806520, 83613040]

約数ペア:

[(1, 83613040), (2, 41806520), (4, 20903260), (5, 16722608), (7, 11944720), (8, 10451630), (10, 8361304), (14, 5972360), (16, 5225815), (20, 4180652), (28, 2986180), (35, 2388944), (40, 2090326), (56, 1493090), (70, 1194472), (80, 1045163), (112, 746545), (140, 597236), (280, 298618), (560, 149309)]