78674240

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5231}}^1$

素因数の和:5295

約数の個数: 56

約数和(自身を含む): 191365632

約数和(自身を除く): 112691392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 940, 1504, 1880, 3008, 3760, 5231, 7520, 10462, 15040, 20924, 26155, 41848, 52310, 83696, 104620, 167392, 209240, 245857, 334784, 418480, 491714, 836960, 983428, 1229285, 1673920, 1966856, 2458570, 3933712, 4917140, 7867424, 9834280, 15734848, 19668560, 39337120, 78674240]

約数ペア:

[(1, 78674240), (2, 39337120), (4, 19668560), (5, 15734848), (8, 9834280), (10, 7867424), (16, 4917140), (20, 3933712), (32, 2458570), (40, 1966856), (47, 1673920), (64, 1229285), (80, 983428), (94, 836960), (160, 491714), (188, 418480), (235, 334784), (320, 245857), (376, 209240), (470, 167392), (752, 104620), (940, 83696), (1504, 52310), (1880, 41848), (3008, 26155), (3760, 20924), (5231, 15040), (7520, 10462)]