131076520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{112997}}^1$

素因数の和:113037

約数の個数: 32

約数和(自身を含む): 305094600

約数和(自身を除く): 174018080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 112997, 225994, 451988, 564985, 903976, 1129970, 2259940, 3276913, 4519880, 6553826, 13107652, 16384565, 26215304, 32769130, 65538260, 131076520]

約数ペア:

[(1, 131076520), (2, 65538260), (4, 32769130), (5, 26215304), (8, 16384565), (10, 13107652), (20, 6553826), (29, 4519880), (40, 3276913), (58, 2259940), (116, 1129970), (145, 903976), (232, 564985), (290, 451988), (580, 225994), (1160, 112997)]