55971080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127207}}^1$

素因数の和:127229

約数の個数: 32

約数和(自身を含む): 137384640

約数和(自身を除く): 81413560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 127207, 254414, 508828, 636035, 1017656, 1272070, 1399277, 2544140, 2798554, 5088280, 5597108, 6996385, 11194216, 13992770, 27985540, 55971080]

約数ペア:

[(1, 55971080), (2, 27985540), (4, 13992770), (5, 11194216), (8, 6996385), (10, 5597108), (11, 5088280), (20, 2798554), (22, 2544140), (40, 1399277), (44, 1272070), (55, 1017656), (88, 636035), (110, 508828), (220, 254414), (440, 127207)]