16147740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{38447}}^1$

素因数の和:38466

約数の個数: 48

約数和(自身を含む): 51674112

約数和(自身を除く): 35526372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 38447, 76894, 115341, 153788, 192235, 230682, 269129, 384470, 461364, 538258, 576705, 768940, 807387, 1076516, 1153410, 1345645, 1614774, 2306820, 2691290, 3229548, 4036935, 5382580, 8073870, 16147740]

約数ペア:

[(1, 16147740), (2, 8073870), (3, 5382580), (4, 4036935), (5, 3229548), (6, 2691290), (7, 2306820), (10, 1614774), (12, 1345645), (14, 1153410), (15, 1076516), (20, 807387), (21, 768940), (28, 576705), (30, 538258), (35, 461364), (42, 384470), (60, 269129), (70, 230682), (84, 192235), (105, 153788), (140, 115341), (210, 76894), (420, 38447)]