15697812040

素因数分解:

$2^3\times 5^1\times {\mathrm{2791}}^1\times {\mathrm{140611}}^1$

素因数の和:143413

約数の個数: 32

約数和(自身を含む): 35332983360

約数和(自身を除く): 19635171320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2791, 5582, 11164, 13955, 22328, 27910, 55820, 111640, 140611, 281222, 562444, 703055, 1124888, 1406110, 2812220, 5624440, 392445301, 784890602, 1569781204, 1962226505, 3139562408, 3924453010, 7848906020, 15697812040]

約数ペア:

[(1, 15697812040), (2, 7848906020), (4, 3924453010), (5, 3139562408), (8, 1962226505), (10, 1569781204), (20, 784890602), (40, 392445301), (2791, 5624440), (5582, 2812220), (11164, 1406110), (13955, 1124888), (22328, 703055), (27910, 562444), (55820, 281222), (111640, 140611)]