87859657840

素因数分解:

$2^4\times 5^1\times {\mathrm{463}}^1\times {\mathrm{491}}^1\times {\mathrm{4831}}^1$

素因数の和:5798

約数の個数: 80

約数和(自身を含む): 205174296576

約数和(自身を除く): 117314638736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 463, 491, 926, 982, 1852, 1964, 2315, 2455, 3704, 3928, 4630, 4831, 4910, 7408, 7856, 9260, 9662, 9820, 18520, 19324, 19640, 24155, 37040, 38648, 39280, 48310, 77296, 96620, 193240, 227333, 386480, 454666, 909332, 1136665, 1818664, 2236753, 2273330, 2372021, 3637328, 4473506, 4546660, 4744042, 8947012, 9093320, 9488084, 11183765, 11860105, 17894024, 18186640, 18976168, 22367530, 23720210, 35788048, 37952336, 44735060, 47440420, 89470120, 94880840, 178940240, 189761680, 1098245723, 2196491446, 4392982892, 5491228615, 8785965784, 10982457230, 17571931568, 21964914460, 43929828920, 87859657840]

約数ペア:

[(1, 87859657840), (2, 43929828920), (4, 21964914460), (5, 17571931568), (8, 10982457230), (10, 8785965784), (16, 5491228615), (20, 4392982892), (40, 2196491446), (80, 1098245723), (463, 189761680), (491, 178940240), (926, 94880840), (982, 89470120), (1852, 47440420), (1964, 44735060), (2315, 37952336), (2455, 35788048), (3704, 23720210), (3928, 22367530), (4630, 18976168), (4831, 18186640), (4910, 17894024), (7408, 11860105), (7856, 11183765), (9260, 9488084), (9662, 9093320), (9820, 8947012), (18520, 4744042), (19324, 4546660), (19640, 4473506), (24155, 3637328), (37040, 2372021), (38648, 2273330), (39280, 2236753), (48310, 1818664), (77296, 1136665), (96620, 909332), (193240, 454666), (227333, 386480)]