3943120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2143}}^1$

素因数の和:2179

約数の個数: 40

約数和(自身を含む): 9570816

約数和(自身を除く): 5627696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 2143, 4286, 8572, 10715, 17144, 21430, 34288, 42860, 49289, 85720, 98578, 171440, 197156, 246445, 394312, 492890, 788624, 985780, 1971560, 3943120]

約数ペア:

[(1, 3943120), (2, 1971560), (4, 985780), (5, 788624), (8, 492890), (10, 394312), (16, 246445), (20, 197156), (23, 171440), (40, 98578), (46, 85720), (80, 49289), (92, 42860), (115, 34288), (184, 21430), (230, 17144), (368, 10715), (460, 8572), (920, 4286), (1840, 2143)]