156940655780

素因数分解:

$2^2\times 5^1\times {\mathrm{16787}}^1\times {\mathrm{467447}}^1$

素因数の和:484243

約数の個数: 24

約数和(自身を含む): 329595715008

約数和(自身を除く): 172655059228

約数列:

[1, 2, 4, 5, 10, 20, 16787, 33574, 67148, 83935, 167870, 335740, 467447, 934894, 1869788, 2337235, 4674470, 9348940, 7847032789, 15694065578, 31388131156, 39235163945, 78470327890, 156940655780]

約数ペア:

[(1, 156940655780), (2, 78470327890), (4, 39235163945), (5, 31388131156), (10, 15694065578), (20, 7847032789), (16787, 9348940), (33574, 4674470), (67148, 2337235), (83935, 1869788), (167870, 934894), (335740, 467447)]