56200120

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{4049}}^1$

素因数の和:4407

約数の個数: 32

約数和(自身を含む): 126846000

約数和(自身を除く): 70645880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1735, 2776, 3470, 4049, 6940, 8098, 13880, 16196, 20245, 32392, 40490, 80980, 161960, 1405003, 2810006, 5620012, 7025015, 11240024, 14050030, 28100060, 56200120]

約数ペア:

[(1, 56200120), (2, 28100060), (4, 14050030), (5, 11240024), (8, 7025015), (10, 5620012), (20, 2810006), (40, 1405003), (347, 161960), (694, 80980), (1388, 40490), (1735, 32392), (2776, 20245), (3470, 16196), (4049, 13880), (6940, 8098)]