2810361040

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1\times {\mathrm{1777}}^1$

素因数の和:2216

約数の個数: 80

約数和(自身を含む): 6678978768

約数和(自身を除く): 3868617728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 373, 424, 530, 746, 848, 1060, 1492, 1777, 1865, 2120, 2984, 3554, 3730, 4240, 5968, 7108, 7460, 8885, 14216, 14920, 17770, 19769, 28432, 29840, 35540, 39538, 71080, 79076, 94181, 98845, 142160, 158152, 188362, 197690, 316304, 376724, 395380, 470905, 662821, 753448, 790760, 941810, 1325642, 1506896, 1581520, 1883620, 2651284, 3314105, 3767240, 5302568, 6628210, 7534480, 10605136, 13256420, 26512840, 35129513, 53025680, 70259026, 140518052, 175647565, 281036104, 351295130, 562072208, 702590260, 1405180520, 2810361040]

約数ペア:

[(1, 2810361040), (2, 1405180520), (4, 702590260), (5, 562072208), (8, 351295130), (10, 281036104), (16, 175647565), (20, 140518052), (40, 70259026), (53, 53025680), (80, 35129513), (106, 26512840), (212, 13256420), (265, 10605136), (373, 7534480), (424, 6628210), (530, 5302568), (746, 3767240), (848, 3314105), (1060, 2651284), (1492, 1883620), (1777, 1581520), (1865, 1506896), (2120, 1325642), (2984, 941810), (3554, 790760), (3730, 753448), (4240, 662821), (5968, 470905), (7108, 395380), (7460, 376724), (8885, 316304), (14216, 197690), (14920, 188362), (17770, 158152), (19769, 142160), (28432, 98845), (29840, 94181), (35540, 79076), (39538, 71080)]