5111040640

素因数分解:

$2^7\times 5^1\times {\mathrm{7986001}}^1$

素因数の和:7986020

約数の個数: 32

約数和(自身を含む): 12218583060

約数和(自身を除く): 7107542420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 7986001, 15972002, 31944004, 39930005, 63888008, 79860010, 127776016, 159720020, 255552032, 319440040, 511104064, 638880080, 1022208128, 1277760160, 2555520320, 5111040640]

約数ペア:

[(1, 5111040640), (2, 2555520320), (4, 1277760160), (5, 1022208128), (8, 638880080), (10, 511104064), (16, 319440040), (20, 255552032), (32, 159720020), (40, 127776016), (64, 79860010), (80, 63888008), (128, 39930005), (160, 31944004), (320, 15972002), (640, 7986001)]