171831040

素因数分解:

$2^8\times 5^1\times {\mathrm{134243}}^1$

素因数の和:134264

約数の個数: 36

約数和(自身を含む): 411592104

約数和(自身を除く): 239761064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 134243, 268486, 536972, 671215, 1073944, 1342430, 2147888, 2684860, 4295776, 5369720, 8591552, 10739440, 17183104, 21478880, 34366208, 42957760, 85915520, 171831040]

約数ペア:

[(1, 171831040), (2, 85915520), (4, 42957760), (5, 34366208), (8, 21478880), (10, 17183104), (16, 10739440), (20, 8591552), (32, 5369720), (40, 4295776), (64, 2684860), (80, 2147888), (128, 1342430), (160, 1073944), (256, 671215), (320, 536972), (640, 268486), (1280, 134243)]