82810660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2131}}^1$

素因数の和:2236

約数の個数: 48

約数和(自身を含む): 182669760

約数和(自身を除く): 99859100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 67, 116, 134, 145, 268, 290, 335, 580, 670, 1340, 1943, 2131, 3886, 4262, 7772, 8524, 9715, 10655, 19430, 21310, 38860, 42620, 61799, 123598, 142777, 247196, 285554, 308995, 571108, 617990, 713885, 1235980, 1427770, 2855540, 4140533, 8281066, 16562132, 20702665, 41405330, 82810660]

約数ペア:

[(1, 82810660), (2, 41405330), (4, 20702665), (5, 16562132), (10, 8281066), (20, 4140533), (29, 2855540), (58, 1427770), (67, 1235980), (116, 713885), (134, 617990), (145, 571108), (268, 308995), (290, 285554), (335, 247196), (580, 142777), (670, 123598), (1340, 61799), (1943, 42620), (2131, 38860), (3886, 21310), (4262, 19430), (7772, 10655), (8524, 9715)]