57777680

素因数分解:

$2^4\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1483}}^1$

素因数の和:1983

約数の個数: 40

約数和(自身を含む): 134699712

約数和(自身を除く): 76922032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 487, 974, 1483, 1948, 2435, 2966, 3896, 4870, 5932, 7415, 7792, 9740, 11864, 14830, 19480, 23728, 29660, 38960, 59320, 118640, 722221, 1444442, 2888884, 3611105, 5777768, 7222210, 11555536, 14444420, 28888840, 57777680]

約数ペア:

[(1, 57777680), (2, 28888840), (4, 14444420), (5, 11555536), (8, 7222210), (10, 5777768), (16, 3611105), (20, 2888884), (40, 1444442), (80, 722221), (487, 118640), (974, 59320), (1483, 38960), (1948, 29660), (2435, 23728), (2966, 19480), (3896, 14830), (4870, 11864), (5932, 9740), (7415, 7792)]