1091484640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{359041}}^1$

素因数の和:359075

約数の個数: 48

約数和(自身を含む): 2714357520

約数和(自身を除く): 1622872880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 359041, 718082, 1436164, 1795205, 2872328, 3590410, 5744656, 6821779, 7180820, 11489312, 13643558, 14361640, 27287116, 28723280, 34108895, 54574232, 57446560, 68217790, 109148464, 136435580, 218296928, 272871160, 545742320, 1091484640]

約数ペア:

[(1, 1091484640), (2, 545742320), (4, 272871160), (5, 218296928), (8, 136435580), (10, 109148464), (16, 68217790), (19, 57446560), (20, 54574232), (32, 34108895), (38, 28723280), (40, 27287116), (76, 14361640), (80, 13643558), (95, 11489312), (152, 7180820), (160, 6821779), (190, 5744656), (304, 3590410), (380, 2872328), (608, 1795205), (760, 1436164), (1520, 718082), (3040, 359041)]