80928350

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{30539}}^1$

素因数の和:30604

約数の個数: 24

約数和(自身を含む): 153371880

約数和(自身を除く): 72443530

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 30539, 61078, 152695, 305390, 763475, 1526950, 1618567, 3237134, 8092835, 16185670, 40464175, 80928350]

約数ペア:

[(1, 80928350), (2, 40464175), (5, 16185670), (10, 8092835), (25, 3237134), (50, 1618567), (53, 1526950), (106, 763475), (265, 305390), (530, 152695), (1325, 61078), (2650, 30539)]