16870160

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3457}}^1$

素因数の和:3531

約数の個数: 40

約数和(自身を含む): 39877656

約数和(自身を除く): 23007496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 3457, 4880, 6914, 13828, 17285, 27656, 34570, 55312, 69140, 138280, 210877, 276560, 421754, 843508, 1054385, 1687016, 2108770, 3374032, 4217540, 8435080, 16870160]

約数ペア:

[(1, 16870160), (2, 8435080), (4, 4217540), (5, 3374032), (8, 2108770), (10, 1687016), (16, 1054385), (20, 843508), (40, 421754), (61, 276560), (80, 210877), (122, 138280), (244, 69140), (305, 55312), (488, 34570), (610, 27656), (976, 17285), (1220, 13828), (2440, 6914), (3457, 4880)]