61537240

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{29027}}^1$

素因数の和:29091

約数の個数: 32

約数和(自身を含む): 141076080

約数和(自身を除く): 79538840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 29027, 58054, 116108, 145135, 232216, 290270, 580540, 1161080, 1538431, 3076862, 6153724, 7692155, 12307448, 15384310, 30768620, 61537240]

約数ペア:

[(1, 61537240), (2, 30768620), (4, 15384310), (5, 12307448), (8, 7692155), (10, 6153724), (20, 3076862), (40, 1538431), (53, 1161080), (106, 580540), (212, 290270), (265, 232216), (424, 145135), (530, 116108), (1060, 58054), (2120, 29027)]