881804080

素因数分解:

$2^4\times 5^1\times {\mathrm{2437}}^1\times {\mathrm{4523}}^1$

素因数の和:6973

約数の個数: 40

約数和(自身を含む): 2051489232

約数和(自身を除く): 1169685152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2437, 4523, 4874, 9046, 9748, 12185, 18092, 19496, 22615, 24370, 36184, 38992, 45230, 48740, 72368, 90460, 97480, 180920, 194960, 361840, 11022551, 22045102, 44090204, 55112755, 88180408, 110225510, 176360816, 220451020, 440902040, 881804080]

約数ペア:

[(1, 881804080), (2, 440902040), (4, 220451020), (5, 176360816), (8, 110225510), (10, 88180408), (16, 55112755), (20, 44090204), (40, 22045102), (80, 11022551), (2437, 361840), (4523, 194960), (4874, 180920), (9046, 97480), (9748, 90460), (12185, 72368), (18092, 48740), (19496, 45230), (22615, 38992), (24370, 36184)]