9678560

素因数分解:

$2^5\times 5^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 23051952

約数和(自身を除く): 13373392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 241, 251, 482, 502, 964, 1004, 1205, 1255, 1928, 2008, 2410, 2510, 3856, 4016, 4820, 5020, 7712, 8032, 9640, 10040, 19280, 20080, 38560, 40160, 60491, 120982, 241964, 302455, 483928, 604910, 967856, 1209820, 1935712, 2419640, 4839280, 9678560]

約数ペア:

[(1, 9678560), (2, 4839280), (4, 2419640), (5, 1935712), (8, 1209820), (10, 967856), (16, 604910), (20, 483928), (32, 302455), (40, 241964), (80, 120982), (160, 60491), (241, 40160), (251, 38560), (482, 20080), (502, 19280), (964, 10040), (1004, 9640), (1205, 8032), (1255, 7712), (1928, 5020), (2008, 4820), (2410, 4016), (2510, 3856)]