2281004080

素因数分解:

$2^4\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{18289}}^1$

素因数の和:19861

約数の個数: 40

約数和(自身を含む): 5307026400

約数和(自身を除く): 3026022320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1559, 3118, 6236, 7795, 12472, 15590, 18289, 24944, 31180, 36578, 62360, 73156, 91445, 124720, 146312, 182890, 292624, 365780, 731560, 1463120, 28512551, 57025102, 114050204, 142562755, 228100408, 285125510, 456200816, 570251020, 1140502040, 2281004080]

約数ペア:

[(1, 2281004080), (2, 1140502040), (4, 570251020), (5, 456200816), (8, 285125510), (10, 228100408), (16, 142562755), (20, 114050204), (40, 57025102), (80, 28512551), (1559, 1463120), (3118, 731560), (6236, 365780), (7795, 292624), (12472, 182890), (15590, 146312), (18289, 124720), (24944, 91445), (31180, 73156), (36578, 62360)]