56555841680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{811651}}^1$

素因数の和:811744

約数の個数: 80

約数和(自身を含む): 143720842944

約数和(自身を除く): 87165001264

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 208, 260, 268, 335, 520, 536, 670, 871, 1040, 1072, 1340, 1742, 2680, 3484, 4355, 5360, 6968, 8710, 13936, 17420, 34840, 69680, 811651, 1623302, 3246604, 4058255, 6493208, 8116510, 10551463, 12986416, 16233020, 21102926, 32466040, 42205852, 52757315, 54380617, 64932080, 84411704, 105514630, 108761234, 168823408, 211029260, 217522468, 271903085, 422058520, 435044936, 543806170, 706948021, 844117040, 870089872, 1087612340, 1413896042, 2175224680, 2827792084, 3534740105, 4350449360, 5655584168, 7069480210, 11311168336, 14138960420, 28277920840, 56555841680]

約数ペア:

[(1, 56555841680), (2, 28277920840), (4, 14138960420), (5, 11311168336), (8, 7069480210), (10, 5655584168), (13, 4350449360), (16, 3534740105), (20, 2827792084), (26, 2175224680), (40, 1413896042), (52, 1087612340), (65, 870089872), (67, 844117040), (80, 706948021), (104, 543806170), (130, 435044936), (134, 422058520), (208, 271903085), (260, 217522468), (268, 211029260), (335, 168823408), (520, 108761234), (536, 105514630), (670, 84411704), (871, 64932080), (1040, 54380617), (1072, 52757315), (1340, 42205852), (1742, 32466040), (2680, 21102926), (3484, 16233020), (4355, 12986416), (5360, 10551463), (6968, 8116510), (8710, 6493208), (13936, 4058255), (17420, 3246604), (34840, 1623302), (69680, 811651)]