8045571680

素因数分解:

$2^5\times 5^1\times {\mathrm{3257}}^1\times {\mathrm{15439}}^1$

素因数の和:18711

約数の個数: 48

約数和(自身を含む): 19014730560

約数和(自身を除く): 10969158880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 3257, 6514, 13028, 15439, 16285, 26056, 30878, 32570, 52112, 61756, 65140, 77195, 104224, 123512, 130280, 154390, 247024, 260560, 308780, 494048, 521120, 617560, 1235120, 2470240, 50284823, 100569646, 201139292, 251424115, 402278584, 502848230, 804557168, 1005696460, 1609114336, 2011392920, 4022785840, 8045571680]

約数ペア:

[(1, 8045571680), (2, 4022785840), (4, 2011392920), (5, 1609114336), (8, 1005696460), (10, 804557168), (16, 502848230), (20, 402278584), (32, 251424115), (40, 201139292), (80, 100569646), (160, 50284823), (3257, 2470240), (6514, 1235120), (13028, 617560), (15439, 521120), (16285, 494048), (26056, 308780), (30878, 260560), (32570, 247024), (52112, 154390), (61756, 130280), (65140, 123512), (77195, 104224)]