3640804840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2116747}}^1$

素因数の和:2116801

約数の個数: 32

約数和(自身を含む): 8382322080

約数和(自身を除く): 4741517240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 2116747, 4233494, 8466988, 10583735, 16933976, 21167470, 42334940, 84669880, 91020121, 182040242, 364080484, 455100605, 728160968, 910201210, 1820402420, 3640804840]

約数ペア:

[(1, 3640804840), (2, 1820402420), (4, 910201210), (5, 728160968), (8, 455100605), (10, 364080484), (20, 182040242), (40, 91020121), (43, 84669880), (86, 42334940), (172, 21167470), (215, 16933976), (344, 10583735), (430, 8466988), (860, 4233494), (1720, 2116747)]