20160150950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{146141}}^1$

素因数の和:146273

約数の個数: 48

約数和(自身を含む): 39142673280

約数和(自身を除く): 18982522330

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 89, 155, 178, 310, 445, 775, 890, 1550, 2225, 2759, 4450, 5518, 13795, 27590, 68975, 137950, 146141, 292282, 730705, 1461410, 3653525, 4530371, 7307050, 9060742, 13006549, 22651855, 26013098, 45303710, 65032745, 113259275, 130065490, 226518550, 325163725, 403203019, 650327450, 806406038, 2016015095, 4032030190, 10080075475, 20160150950]

約数ペア:

[(1, 20160150950), (2, 10080075475), (5, 4032030190), (10, 2016015095), (25, 806406038), (31, 650327450), (50, 403203019), (62, 325163725), (89, 226518550), (155, 130065490), (178, 113259275), (310, 65032745), (445, 45303710), (775, 26013098), (890, 22651855), (1550, 13006549), (2225, 9060742), (2759, 7307050), (4450, 4530371), (5518, 3653525), (13795, 1461410), (27590, 730705), (68975, 292282), (137950, 146141)]