83660590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4099}}^1$

素因数の和:4276

約数の個数: 32

約数和(自身を含む): 163245600

約数和(自身を除く): 79585010

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 4082, 4099, 8198, 10205, 20410, 20495, 40990, 53287, 106574, 266435, 532870, 643543, 1287086, 3217715, 6435430, 8366059, 16732118, 41830295, 83660590]

約数ペア:

[(1, 83660590), (2, 41830295), (5, 16732118), (10, 8366059), (13, 6435430), (26, 3217715), (65, 1287086), (130, 643543), (157, 532870), (314, 266435), (785, 106574), (1570, 53287), (2041, 40990), (4082, 20495), (4099, 20410), (8198, 10205)]