7188440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{25673}}^1$

素因数の和:25691

約数の個数: 32

約数和(自身を含む): 18485280

約数和(自身を除く): 11296840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 25673, 51346, 102692, 128365, 179711, 205384, 256730, 359422, 513460, 718844, 898555, 1026920, 1437688, 1797110, 3594220, 7188440]

約数ペア:

[(1, 7188440), (2, 3594220), (4, 1797110), (5, 1437688), (7, 1026920), (8, 898555), (10, 718844), (14, 513460), (20, 359422), (28, 256730), (35, 205384), (40, 179711), (56, 128365), (70, 102692), (140, 51346), (280, 25673)]