16416760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21601}}^1$

素因数の和:21631

約数の個数: 32

約数和(自身を含む): 38883600

約数和(自身を除く): 22466840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 21601, 43202, 86404, 108005, 172808, 216010, 410419, 432020, 820838, 864040, 1641676, 2052095, 3283352, 4104190, 8208380, 16416760]

約数ペア:

[(1, 16416760), (2, 8208380), (4, 4104190), (5, 3283352), (8, 2052095), (10, 1641676), (19, 864040), (20, 820838), (38, 432020), (40, 410419), (76, 216010), (95, 172808), (152, 108005), (190, 86404), (380, 43202), (760, 21601)]