86553920

素因数分解:

$2^6\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1373}}^1$

素因数の和:1587

約数の個数: 56

約数和(自身を含む): 207303624

約数和(自身を除く): 120749704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 197, 320, 394, 788, 985, 1373, 1576, 1970, 2746, 3152, 3940, 5492, 6304, 6865, 7880, 10984, 12608, 13730, 15760, 21968, 27460, 31520, 43936, 54920, 63040, 87872, 109840, 219680, 270481, 439360, 540962, 1081924, 1352405, 2163848, 2704810, 4327696, 5409620, 8655392, 10819240, 17310784, 21638480, 43276960, 86553920]

約数ペア:

[(1, 86553920), (2, 43276960), (4, 21638480), (5, 17310784), (8, 10819240), (10, 8655392), (16, 5409620), (20, 4327696), (32, 2704810), (40, 2163848), (64, 1352405), (80, 1081924), (160, 540962), (197, 439360), (320, 270481), (394, 219680), (788, 109840), (985, 87872), (1373, 63040), (1576, 54920), (1970, 43936), (2746, 31520), (3152, 27460), (3940, 21968), (5492, 15760), (6304, 13730), (6865, 12608), (7880, 10984)]