71029040

素因数分解:

$2^4\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1439}}^1$

素因数の和:2069

約数の個数: 40

約数和(自身を含む): 165525120

約数和(自身を除く): 94496080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 617, 1234, 1439, 2468, 2878, 3085, 4936, 5756, 6170, 7195, 9872, 11512, 12340, 14390, 23024, 24680, 28780, 49360, 57560, 115120, 887863, 1775726, 3551452, 4439315, 7102904, 8878630, 14205808, 17757260, 35514520, 71029040]

約数ペア:

[(1, 71029040), (2, 35514520), (4, 17757260), (5, 14205808), (8, 8878630), (10, 7102904), (16, 4439315), (20, 3551452), (40, 1775726), (80, 887863), (617, 115120), (1234, 57560), (1439, 49360), (2468, 28780), (2878, 24680), (3085, 23024), (4936, 14390), (5756, 12340), (6170, 11512), (7195, 9872)]