38837000

素因数分解:

$2^3\times 5^3\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 92327040

約数和(自身を除く): 53490040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 125, 142, 200, 250, 284, 355, 500, 547, 568, 710, 1000, 1094, 1420, 1775, 2188, 2735, 2840, 3550, 4376, 5470, 7100, 8875, 10940, 13675, 14200, 17750, 21880, 27350, 35500, 38837, 54700, 68375, 71000, 77674, 109400, 136750, 155348, 194185, 273500, 310696, 388370, 547000, 776740, 970925, 1553480, 1941850, 3883700, 4854625, 7767400, 9709250, 19418500, 38837000]

約数ペア:

[(1, 38837000), (2, 19418500), (4, 9709250), (5, 7767400), (8, 4854625), (10, 3883700), (20, 1941850), (25, 1553480), (40, 970925), (50, 776740), (71, 547000), (100, 388370), (125, 310696), (142, 273500), (200, 194185), (250, 155348), (284, 136750), (355, 109400), (500, 77674), (547, 71000), (568, 68375), (710, 54700), (1000, 38837), (1094, 35500), (1420, 27350), (1775, 21880), (2188, 17750), (2735, 14200), (2840, 13675), (3550, 10940), (4376, 8875), (5470, 7100)]