66434360

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{57271}}^1$

素因数の和:57311

約数の個数: 32

約数和(自身を含む): 154634400

約数和(自身を除く): 88200040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 57271, 114542, 229084, 286355, 458168, 572710, 1145420, 1660859, 2290840, 3321718, 6643436, 8304295, 13286872, 16608590, 33217180, 66434360]

約数ペア:

[(1, 66434360), (2, 33217180), (4, 16608590), (5, 13286872), (8, 8304295), (10, 6643436), (20, 3321718), (29, 2290840), (40, 1660859), (58, 1145420), (116, 572710), (145, 458168), (232, 286355), (290, 229084), (580, 114542), (1160, 57271)]