74096720

素因数分解:

$2^4\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2381}}^1$

素因数の和:2783

約数の個数: 40

約数和(自身を含む): 172790280

約数和(自身を除く): 98693560

約数列:

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

約数ペア:

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