127474040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167729}}^1$

素因数の和:167759

約数の個数: 32

約数和(自身を含む): 301914000

約数和(自身を除く): 174439960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 167729, 335458, 670916, 838645, 1341832, 1677290, 3186851, 3354580, 6373702, 6709160, 12747404, 15934255, 25494808, 31868510, 63737020, 127474040]

約数ペア:

[(1, 127474040), (2, 63737020), (4, 31868510), (5, 25494808), (8, 15934255), (10, 12747404), (19, 6709160), (20, 6373702), (38, 3354580), (40, 3186851), (76, 1677290), (95, 1341832), (152, 838645), (190, 670916), (380, 335458), (760, 167729)]