55861720

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4549}}^1$

素因数の和:4867

約数の個数: 32

約数和(自身を含む): 126126000

約数和(自身を除く): 70264280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 4549, 6140, 9098, 12280, 18196, 22745, 36392, 45490, 90980, 181960, 1396543, 2793086, 5586172, 6982715, 11172344, 13965430, 27930860, 55861720]

約数ペア:

[(1, 55861720), (2, 27930860), (4, 13965430), (5, 11172344), (8, 6982715), (10, 5586172), (20, 2793086), (40, 1396543), (307, 181960), (614, 90980), (1228, 45490), (1535, 36392), (2456, 22745), (3070, 18196), (4549, 12280), (6140, 9098)]