7461680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4909}}^1$

素因数の和:4941

約数の個数: 40

約数和(自身を含む): 18265200

約数和(自身を除く): 10803520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 4909, 9818, 19636, 24545, 39272, 49090, 78544, 93271, 98180, 186542, 196360, 373084, 392720, 466355, 746168, 932710, 1492336, 1865420, 3730840, 7461680]

約数ペア:

[(1, 7461680), (2, 3730840), (4, 1865420), (5, 1492336), (8, 932710), (10, 746168), (16, 466355), (19, 392720), (20, 373084), (38, 196360), (40, 186542), (76, 98180), (80, 93271), (95, 78544), (152, 49090), (190, 39272), (304, 24545), (380, 19636), (760, 9818), (1520, 4909)]