551127640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{41879}}^1$

素因数の和:41944

約数の個数: 64

約数和(自身を含む): 1447372800

約数和(自身を除く): 896245160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 6580, 13160, 41879, 83758, 167516, 209395, 293153, 335032, 418790, 586306, 837580, 1172612, 1465765, 1675160, 1968313, 2345224, 2931530, 3936626, 5863060, 7873252, 9841565, 11726120, 13778191, 15746504, 19683130, 27556382, 39366260, 55112764, 68890955, 78732520, 110225528, 137781910, 275563820, 551127640]

約数ペア:

[(1, 551127640), (2, 275563820), (4, 137781910), (5, 110225528), (7, 78732520), (8, 68890955), (10, 55112764), (14, 39366260), (20, 27556382), (28, 19683130), (35, 15746504), (40, 13778191), (47, 11726120), (56, 9841565), (70, 7873252), (94, 5863060), (140, 3936626), (188, 2931530), (235, 2345224), (280, 1968313), (329, 1675160), (376, 1465765), (470, 1172612), (658, 837580), (940, 586306), (1316, 418790), (1645, 335032), (1880, 293153), (2632, 209395), (3290, 167516), (6580, 83758), (13160, 41879)]