157510184840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{74297257}}^1$

素因数の和:74297321

約数の個数: 32

約数和(自身を含む): 361084673880

約数和(自身を除く): 203574489040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 74297257, 148594514, 297189028, 371486285, 594378056, 742972570, 1485945140, 2971890280, 3937754621, 7875509242, 15751018484, 19688773105, 31502036968, 39377546210, 78755092420, 157510184840]

約数ペア:

[(1, 157510184840), (2, 78755092420), (4, 39377546210), (5, 31502036968), (8, 19688773105), (10, 15751018484), (20, 7875509242), (40, 3937754621), (53, 2971890280), (106, 1485945140), (212, 742972570), (265, 594378056), (424, 371486285), (530, 297189028), (1060, 148594514), (2120, 74297257)]