148193440

素因数分解:

$2^5\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2381}}^1$

素因数の和:2785

約数の個数: 48

約数和(自身を含む): 351154440

約数和(自身を除く): 202961000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 389, 778, 1556, 1945, 2381, 3112, 3890, 4762, 6224, 7780, 9524, 11905, 12448, 15560, 19048, 23810, 31120, 38096, 47620, 62240, 76192, 95240, 190480, 380960, 926209, 1852418, 3704836, 4631045, 7409672, 9262090, 14819344, 18524180, 29638688, 37048360, 74096720, 148193440]

約数ペア:

[(1, 148193440), (2, 74096720), (4, 37048360), (5, 29638688), (8, 18524180), (10, 14819344), (16, 9262090), (20, 7409672), (32, 4631045), (40, 3704836), (80, 1852418), (160, 926209), (389, 380960), (778, 190480), (1556, 95240), (1945, 76192), (2381, 62240), (3112, 47620), (3890, 38096), (4762, 31120), (6224, 23810), (7780, 19048), (9524, 15560), (11905, 12448)]