8549960

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 20314800

約数和(自身を除く): 11764840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 53, 74, 106, 109, 148, 185, 212, 218, 265, 296, 370, 424, 436, 530, 545, 740, 872, 1060, 1090, 1480, 1961, 2120, 2180, 3922, 4033, 4360, 5777, 7844, 8066, 9805, 11554, 15688, 16132, 19610, 20165, 23108, 28885, 32264, 39220, 40330, 46216, 57770, 78440, 80660, 115540, 161320, 213749, 231080, 427498, 854996, 1068745, 1709992, 2137490, 4274980, 8549960]

約数ペア:

[(1, 8549960), (2, 4274980), (4, 2137490), (5, 1709992), (8, 1068745), (10, 854996), (20, 427498), (37, 231080), (40, 213749), (53, 161320), (74, 115540), (106, 80660), (109, 78440), (148, 57770), (185, 46216), (212, 40330), (218, 39220), (265, 32264), (296, 28885), (370, 23108), (424, 20165), (436, 19610), (530, 16132), (545, 15688), (740, 11554), (872, 9805), (1060, 8066), (1090, 7844), (1480, 5777), (1961, 4360), (2120, 4033), (2180, 3922)]