134998840

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{29867}}^1$

素因数の和:29991

約数の個数: 32

約数和(自身を含む): 306445680

約数和(自身を除く): 171446840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 29867, 59734, 119468, 149335, 238936, 298670, 597340, 1194680, 3374971, 6749942, 13499884, 16874855, 26999768, 33749710, 67499420, 134998840]

約数ペア:

[(1, 134998840), (2, 67499420), (4, 33749710), (5, 26999768), (8, 16874855), (10, 13499884), (20, 6749942), (40, 3374971), (113, 1194680), (226, 597340), (452, 298670), (565, 238936), (904, 149335), (1130, 119468), (2260, 59734), (4520, 29867)]