53266480

素因数分解:

$2^4\times 5^1\times {\mathrm{811}}^1\times {\mathrm{821}}^1$

素因数の和:1645

約数の個数: 40

約数和(自身を含む): 124148304

約数和(自身を除く): 70881824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 811, 821, 1622, 1642, 3244, 3284, 4055, 4105, 6488, 6568, 8110, 8210, 12976, 13136, 16220, 16420, 32440, 32840, 64880, 65680, 665831, 1331662, 2663324, 3329155, 5326648, 6658310, 10653296, 13316620, 26633240, 53266480]

約数ペア:

[(1, 53266480), (2, 26633240), (4, 13316620), (5, 10653296), (8, 6658310), (10, 5326648), (16, 3329155), (20, 2663324), (40, 1331662), (80, 665831), (811, 65680), (821, 64880), (1622, 32840), (1642, 32440), (3244, 16420), (3284, 16220), (4055, 13136), (4105, 12976), (6488, 8210), (6568, 8110)]