40870570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 84460320

約数和(自身を除く): 43589750

約数列:

[1, 2, 5, 10, 13, 26, 29, 37, 58, 65, 74, 130, 145, 185, 290, 293, 370, 377, 481, 586, 754, 962, 1073, 1465, 1885, 2146, 2405, 2930, 3770, 3809, 4810, 5365, 7618, 8497, 10730, 10841, 13949, 16994, 19045, 21682, 27898, 38090, 42485, 54205, 69745, 84970, 108410, 110461, 139490, 140933, 220922, 281866, 314389, 552305, 628778, 704665, 1104610, 1409330, 1571945, 3143890, 4087057, 8174114, 20435285, 40870570]

約数ペア:

[(1, 40870570), (2, 20435285), (5, 8174114), (10, 4087057), (13, 3143890), (26, 1571945), (29, 1409330), (37, 1104610), (58, 704665), (65, 628778), (74, 552305), (130, 314389), (145, 281866), (185, 220922), (290, 140933), (293, 139490), (370, 110461), (377, 108410), (481, 84970), (586, 69745), (754, 54205), (962, 42485), (1073, 38090), (1465, 27898), (1885, 21682), (2146, 19045), (2405, 16994), (2930, 13949), (3770, 10841), (3809, 10730), (4810, 8497), (5365, 7618)]