31226560

素因数分解:

$2^6\times 5^1\times {\mathrm{97583}}^1$

素因数の和:97600

約数の個数: 28

約数和(自身を含む): 74359008

約数和(自身を除く): 43132448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 97583, 195166, 390332, 487915, 780664, 975830, 1561328, 1951660, 3122656, 3903320, 6245312, 7806640, 15613280, 31226560]

約数ペア:

[(1, 31226560), (2, 15613280), (4, 7806640), (5, 6245312), (8, 3903320), (10, 3122656), (16, 1951660), (20, 1561328), (32, 975830), (40, 780664), (64, 487915), (80, 390332), (160, 195166), (320, 97583)]