16278160

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{719}}^1$

素因数の和:1015

約数の個数: 40

約数和(自身を含む): 38033280

約数和(自身を除く): 21755120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 566, 719, 1132, 1415, 1438, 2264, 2830, 2876, 3595, 4528, 5660, 5752, 7190, 11320, 11504, 14380, 22640, 28760, 57520, 203477, 406954, 813908, 1017385, 1627816, 2034770, 3255632, 4069540, 8139080, 16278160]

約数ペア:

[(1, 16278160), (2, 8139080), (4, 4069540), (5, 3255632), (8, 2034770), (10, 1627816), (16, 1017385), (20, 813908), (40, 406954), (80, 203477), (283, 57520), (566, 28760), (719, 22640), (1132, 14380), (1415, 11504), (1438, 11320), (2264, 7190), (2830, 5752), (2876, 5660), (3595, 4528)]