73087840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{65257}}^1$

素因数の和:65279

約数の個数: 48

約数和(自身を含む): 197340192

約数和(自身を除く): 124252352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 65257, 130514, 261028, 326285, 456799, 522056, 652570, 913598, 1044112, 1305140, 1827196, 2088224, 2283995, 2610280, 3654392, 4567990, 5220560, 7308784, 9135980, 10441120, 14617568, 18271960, 36543920, 73087840]

約数ペア:

[(1, 73087840), (2, 36543920), (4, 18271960), (5, 14617568), (7, 10441120), (8, 9135980), (10, 7308784), (14, 5220560), (16, 4567990), (20, 3654392), (28, 2610280), (32, 2283995), (35, 2088224), (40, 1827196), (56, 1305140), (70, 1044112), (80, 913598), (112, 652570), (140, 522056), (160, 456799), (224, 326285), (280, 261028), (560, 130514), (1120, 65257)]