56989840

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{13441}}^1$

素因数の和:13507

約数の個数: 40

約数和(自身を含む): 135011448

約数和(自身を除く): 78021608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 13441, 26882, 53764, 67205, 107528, 134410, 215056, 268820, 537640, 712373, 1075280, 1424746, 2849492, 3561865, 5698984, 7123730, 11397968, 14247460, 28494920, 56989840]

約数ペア:

[(1, 56989840), (2, 28494920), (4, 14247460), (5, 11397968), (8, 7123730), (10, 5698984), (16, 3561865), (20, 2849492), (40, 1424746), (53, 1075280), (80, 712373), (106, 537640), (212, 268820), (265, 215056), (424, 134410), (530, 107528), (848, 67205), (1060, 53764), (2120, 26882), (4240, 13441)]