8023820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1549}}^1$

素因数の和:1602

約数の個数: 48

約数和(自身を含む): 19790400

約数和(自身を除く): 11766580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 1549, 2590, 3098, 5180, 6196, 7745, 10843, 15490, 21686, 30980, 43372, 54215, 57313, 108430, 114626, 216860, 229252, 286565, 401191, 573130, 802382, 1146260, 1604764, 2005955, 4011910, 8023820]

約数ペア:

[(1, 8023820), (2, 4011910), (4, 2005955), (5, 1604764), (7, 1146260), (10, 802382), (14, 573130), (20, 401191), (28, 286565), (35, 229252), (37, 216860), (70, 114626), (74, 108430), (140, 57313), (148, 54215), (185, 43372), (259, 30980), (370, 21686), (518, 15490), (740, 10843), (1036, 7745), (1295, 6196), (1549, 5180), (2590, 3098)]