42203440

素因数分解:

$2^4\times 5^1\times {\mathrm{641}}^1\times {\mathrm{823}}^1$

素因数の和:1477

約数の個数: 40

約数和(自身を含む): 98395488

約数和(自身を除く): 56192048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 641, 823, 1282, 1646, 2564, 3205, 3292, 4115, 5128, 6410, 6584, 8230, 10256, 12820, 13168, 16460, 25640, 32920, 51280, 65840, 527543, 1055086, 2110172, 2637715, 4220344, 5275430, 8440688, 10550860, 21101720, 42203440]

約数ペア:

[(1, 42203440), (2, 21101720), (4, 10550860), (5, 8440688), (8, 5275430), (10, 4220344), (16, 2637715), (20, 2110172), (40, 1055086), (80, 527543), (641, 65840), (823, 51280), (1282, 32920), (1646, 25640), (2564, 16460), (3205, 13168), (3292, 12820), (4115, 10256), (5128, 8230), (6410, 6584)]