10406440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 25997760

約数和(自身を除く): 15591320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 353, 440, 536, 670, 706, 737, 1340, 1412, 1474, 1765, 2680, 2824, 2948, 3530, 3685, 3883, 5896, 7060, 7370, 7766, 14120, 14740, 15532, 19415, 23651, 29480, 31064, 38830, 47302, 77660, 94604, 118255, 155320, 189208, 236510, 260161, 473020, 520322, 946040, 1040644, 1300805, 2081288, 2601610, 5203220, 10406440]

約数ペア:

[(1, 10406440), (2, 5203220), (4, 2601610), (5, 2081288), (8, 1300805), (10, 1040644), (11, 946040), (20, 520322), (22, 473020), (40, 260161), (44, 236510), (55, 189208), (67, 155320), (88, 118255), (110, 94604), (134, 77660), (220, 47302), (268, 38830), (335, 31064), (353, 29480), (440, 23651), (536, 19415), (670, 15532), (706, 14740), (737, 14120), (1340, 7766), (1412, 7370), (1474, 7060), (1765, 5896), (2680, 3883), (2824, 3685), (2948, 3530)]