67185680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27091}}^1$

素因数の和:27135

約数の個数: 40

約数和(自身を含む): 161251584

約数和(自身を除く): 94065904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 27091, 54182, 108364, 135455, 216728, 270910, 433456, 541820, 839821, 1083640, 1679642, 2167280, 3359284, 4199105, 6718568, 8398210, 13437136, 16796420, 33592840, 67185680]

約数ペア:

[(1, 67185680), (2, 33592840), (4, 16796420), (5, 13437136), (8, 8398210), (10, 6718568), (16, 4199105), (20, 3359284), (31, 2167280), (40, 1679642), (62, 1083640), (80, 839821), (124, 541820), (155, 433456), (248, 270910), (310, 216728), (496, 135455), (620, 108364), (1240, 54182), (2480, 27091)]