1346917840

素因数分解:

$2^4\times 5^1\times {\mathrm{3931}}^1\times {\mathrm{4283}}^1$

素因数の和:8227

約数の個数: 40

約数和(自身を含む): 3133111968

約数和(自身を除く): 1786194128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3931, 4283, 7862, 8566, 15724, 17132, 19655, 21415, 31448, 34264, 39310, 42830, 62896, 68528, 78620, 85660, 157240, 171320, 314480, 342640, 16836473, 33672946, 67345892, 84182365, 134691784, 168364730, 269383568, 336729460, 673458920, 1346917840]

約数ペア:

[(1, 1346917840), (2, 673458920), (4, 336729460), (5, 269383568), (8, 168364730), (10, 134691784), (16, 84182365), (20, 67345892), (40, 33672946), (80, 16836473), (3931, 342640), (4283, 314480), (7862, 171320), (8566, 157240), (15724, 85660), (17132, 78620), (19655, 68528), (21415, 62896), (31448, 42830), (34264, 39310)]