77308040

素因数分解:

$2^3\times 5^1\times {\mathrm{809}}^1\times {\mathrm{2389}}^1$

素因数の和:3209

約数の個数: 32

約数和(自身を含む): 174231000

約数和(自身を除く): 96922960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 809, 1618, 2389, 3236, 4045, 4778, 6472, 8090, 9556, 11945, 16180, 19112, 23890, 32360, 47780, 95560, 1932701, 3865402, 7730804, 9663505, 15461608, 19327010, 38654020, 77308040]

約数ペア:

[(1, 77308040), (2, 38654020), (4, 19327010), (5, 15461608), (8, 9663505), (10, 7730804), (20, 3865402), (40, 1932701), (809, 95560), (1618, 47780), (2389, 32360), (3236, 23890), (4045, 19112), (4778, 16180), (6472, 11945), (8090, 9556)]