64392680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{146347}}^1$

素因数の和:146369

約数の個数: 32

約数和(自身を含む): 158055840

約数和(自身を除く): 93663160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 146347, 292694, 585388, 731735, 1170776, 1463470, 1609817, 2926940, 3219634, 5853880, 6439268, 8049085, 12878536, 16098170, 32196340, 64392680]

約数ペア:

[(1, 64392680), (2, 32196340), (4, 16098170), (5, 12878536), (8, 8049085), (10, 6439268), (11, 5853880), (20, 3219634), (22, 2926940), (40, 1609817), (44, 1463470), (55, 1170776), (88, 731735), (110, 585388), (220, 292694), (440, 146347)]