56807720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{74747}}^1$

素因数の和:74777

約数の個数: 32

約数和(自身を含む): 134546400

約数和(自身を除く): 77738680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 74747, 149494, 298988, 373735, 597976, 747470, 1420193, 1494940, 2840386, 2989880, 5680772, 7100965, 11361544, 14201930, 28403860, 56807720]

約数ペア:

[(1, 56807720), (2, 28403860), (4, 14201930), (5, 11361544), (8, 7100965), (10, 5680772), (19, 2989880), (20, 2840386), (38, 1494940), (40, 1420193), (76, 747470), (95, 597976), (152, 373735), (190, 298988), (380, 149494), (760, 74747)]