65084560

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13337}}^1$

素因数の和:13411

約数の個数: 40

約数和(自身を含む): 153813816

約数和(自身を除く): 88729256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 13337, 26674, 53348, 66685, 106696, 133370, 213392, 266740, 533480, 813557, 1066960, 1627114, 3254228, 4067785, 6508456, 8135570, 13016912, 16271140, 32542280, 65084560]

約数ペア:

[(1, 65084560), (2, 32542280), (4, 16271140), (5, 13016912), (8, 8135570), (10, 6508456), (16, 4067785), (20, 3254228), (40, 1627114), (61, 1066960), (80, 813557), (122, 533480), (244, 266740), (305, 213392), (488, 133370), (610, 106696), (976, 66685), (1220, 53348), (2440, 26674), (4880, 13337)]