81084200

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{17627}}^1$

素因数の和:17666

約数の個数: 48

約数和(自身を含む): 196728480

約数和(自身を除く): 115644280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 17627, 35254, 70508, 88135, 141016, 176270, 352540, 405421, 440675, 705080, 810842, 881350, 1621684, 1762700, 2027105, 3243368, 3525400, 4054210, 8108420, 10135525, 16216840, 20271050, 40542100, 81084200]

約数ペア:

[(1, 81084200), (2, 40542100), (4, 20271050), (5, 16216840), (8, 10135525), (10, 8108420), (20, 4054210), (23, 3525400), (25, 3243368), (40, 2027105), (46, 1762700), (50, 1621684), (92, 881350), (100, 810842), (115, 705080), (184, 440675), (200, 405421), (230, 352540), (460, 176270), (575, 141016), (920, 88135), (1150, 70508), (2300, 35254), (4600, 17627)]