49387840

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8123}}^1$

素因数の和:8159

約数の個数: 56

約数和(自身を含む): 123809760

約数和(自身を除く): 74421920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 8123, 16246, 32492, 40615, 64984, 81230, 129968, 154337, 162460, 259936, 308674, 324920, 519872, 617348, 649840, 771685, 1234696, 1299680, 1543370, 2469392, 2599360, 3086740, 4938784, 6173480, 9877568, 12346960, 24693920, 49387840]

約数ペア:

[(1, 49387840), (2, 24693920), (4, 12346960), (5, 9877568), (8, 6173480), (10, 4938784), (16, 3086740), (19, 2599360), (20, 2469392), (32, 1543370), (38, 1299680), (40, 1234696), (64, 771685), (76, 649840), (80, 617348), (95, 519872), (152, 324920), (160, 308674), (190, 259936), (304, 162460), (320, 154337), (380, 129968), (608, 81230), (760, 64984), (1216, 40615), (1520, 32492), (3040, 16246), (6080, 8123)]