551196218240

素因数分解:

$2^7\times 5^1\times {\mathrm{861244091}}^1$

素因数の和:861244110

約数の個数: 32

約数和(自身を含む): 1317703460760

約数和(自身を除く): 766507242520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 861244091, 1722488182, 3444976364, 4306220455, 6889952728, 8612440910, 13779905456, 17224881820, 27559810912, 34449763640, 55119621824, 68899527280, 110239243648, 137799054560, 275598109120, 551196218240]

約数ペア:

[(1, 551196218240), (2, 275598109120), (4, 137799054560), (5, 110239243648), (8, 68899527280), (10, 55119621824), (16, 34449763640), (20, 27559810912), (32, 17224881820), (40, 13779905456), (64, 8612440910), (80, 6889952728), (128, 4306220455), (160, 3444976364), (320, 1722488182), (640, 861244091)]