49643120

素因数分解:

$2^4\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1481}}^1$

素因数の和:1913

約数の個数: 40

約数和(自身を含む): 115773840

約数和(自身を除く): 66130720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 419, 838, 1481, 1676, 2095, 2962, 3352, 4190, 5924, 6704, 7405, 8380, 11848, 14810, 16760, 23696, 29620, 33520, 59240, 118480, 620539, 1241078, 2482156, 3102695, 4964312, 6205390, 9928624, 12410780, 24821560, 49643120]

約数ペア:

[(1, 49643120), (2, 24821560), (4, 12410780), (5, 9928624), (8, 6205390), (10, 4964312), (16, 3102695), (20, 2482156), (40, 1241078), (80, 620539), (419, 118480), (838, 59240), (1481, 33520), (1676, 29620), (2095, 23696), (2962, 16760), (3352, 14810), (4190, 11848), (5924, 8380), (6704, 7405)]