91995520

素因数分解:

$2^7\times 5^1\times {\mathrm{143743}}^1$

素因数の和:143762

約数の個数: 32

約数和(自身を含む): 219928320

約数和(自身を除く): 127932800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 143743, 287486, 574972, 718715, 1149944, 1437430, 2299888, 2874860, 4599776, 5749720, 9199552, 11499440, 18399104, 22998880, 45997760, 91995520]

約数ペア:

[(1, 91995520), (2, 45997760), (4, 22998880), (5, 18399104), (8, 11499440), (10, 9199552), (16, 5749720), (20, 4599776), (32, 2874860), (40, 2299888), (64, 1437430), (80, 1149944), (128, 718715), (160, 574972), (320, 287486), (640, 143743)]