5715640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 14904000

約数和(自身を除く): 9188360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 149, 274, 280, 298, 548, 596, 685, 745, 959, 1043, 1096, 1192, 1370, 1490, 1918, 2086, 2740, 2980, 3836, 4172, 4795, 5215, 5480, 5960, 7672, 8344, 9590, 10430, 19180, 20413, 20860, 38360, 40826, 41720, 81652, 102065, 142891, 163304, 204130, 285782, 408260, 571564, 714455, 816520, 1143128, 1428910, 2857820, 5715640]

約数ペア:

[(1, 5715640), (2, 2857820), (4, 1428910), (5, 1143128), (7, 816520), (8, 714455), (10, 571564), (14, 408260), (20, 285782), (28, 204130), (35, 163304), (40, 142891), (56, 102065), (70, 81652), (137, 41720), (140, 40826), (149, 38360), (274, 20860), (280, 20413), (298, 19180), (548, 10430), (596, 9590), (685, 8344), (745, 7672), (959, 5960), (1043, 5480), (1096, 5215), (1192, 4795), (1370, 4172), (1490, 3836), (1918, 2980), (2086, 2740)]