3130403920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{21751}}^1$

素因数の和:22028

約数の個数: 80

約数和(自身を含む): 8350679808

約数和(自身を除く): 5220275888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 257, 280, 514, 560, 1028, 1285, 1799, 2056, 2570, 3598, 4112, 5140, 7196, 8995, 10280, 14392, 17990, 20560, 21751, 28784, 35980, 43502, 71960, 87004, 108755, 143920, 152257, 174008, 217510, 304514, 348016, 435020, 609028, 761285, 870040, 1218056, 1522570, 1740080, 2436112, 3045140, 5590007, 6090280, 11180014, 12180560, 22360028, 27950035, 39130049, 44720056, 55900070, 78260098, 89440112, 111800140, 156520196, 195650245, 223600280, 313040392, 391300490, 447200560, 626080784, 782600980, 1565201960, 3130403920]

約数ペア:

[(1, 3130403920), (2, 1565201960), (4, 782600980), (5, 626080784), (7, 447200560), (8, 391300490), (10, 313040392), (14, 223600280), (16, 195650245), (20, 156520196), (28, 111800140), (35, 89440112), (40, 78260098), (56, 55900070), (70, 44720056), (80, 39130049), (112, 27950035), (140, 22360028), (257, 12180560), (280, 11180014), (514, 6090280), (560, 5590007), (1028, 3045140), (1285, 2436112), (1799, 1740080), (2056, 1522570), (2570, 1218056), (3598, 870040), (4112, 761285), (5140, 609028), (7196, 435020), (8995, 348016), (10280, 304514), (14392, 217510), (17990, 174008), (20560, 152257), (21751, 143920), (28784, 108755), (35980, 87004), (43502, 71960)]