201185840

素因数分解:

$2^4\times 5^1\times {\mathrm{709}}^1\times {\mathrm{3547}}^1$

素因数の和:4269

約数の個数: 40

約数和(自身を含む): 468548880

約数和(自身を除く): 267363040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 709, 1418, 2836, 3545, 3547, 5672, 7090, 7094, 11344, 14180, 14188, 17735, 28360, 28376, 35470, 56720, 56752, 70940, 141880, 283760, 2514823, 5029646, 10059292, 12574115, 20118584, 25148230, 40237168, 50296460, 100592920, 201185840]

約数ペア:

[(1, 201185840), (2, 100592920), (4, 50296460), (5, 40237168), (8, 25148230), (10, 20118584), (16, 12574115), (20, 10059292), (40, 5029646), (80, 2514823), (709, 283760), (1418, 141880), (2836, 70940), (3545, 56752), (3547, 56720), (5672, 35470), (7090, 28376), (7094, 28360), (11344, 17735), (14180, 14188)]