82151960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{186709}}^1$

素因数の和:186731

約数の個数: 32

約数和(自身を含む): 201646800

約数和(自身を除く): 119494840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 186709, 373418, 746836, 933545, 1493672, 1867090, 2053799, 3734180, 4107598, 7468360, 8215196, 10268995, 16430392, 20537990, 41075980, 82151960]

約数ペア:

[(1, 82151960), (2, 41075980), (4, 20537990), (5, 16430392), (8, 10268995), (10, 8215196), (11, 7468360), (20, 4107598), (22, 3734180), (40, 2053799), (44, 1867090), (55, 1493672), (88, 933545), (110, 746836), (220, 373418), (440, 186709)]