29584280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{947}}^1$

素因数の和:1040

約数の個数: 64

約数和(自身を含む): 73716480

約数和(自身を除く): 44132200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 355, 440, 568, 710, 781, 947, 1420, 1562, 1894, 2840, 3124, 3788, 3905, 4735, 6248, 7576, 7810, 9470, 10417, 15620, 18940, 20834, 31240, 37880, 41668, 52085, 67237, 83336, 104170, 134474, 208340, 268948, 336185, 416680, 537896, 672370, 739607, 1344740, 1479214, 2689480, 2958428, 3698035, 5916856, 7396070, 14792140, 29584280]

約数ペア:

[(1, 29584280), (2, 14792140), (4, 7396070), (5, 5916856), (8, 3698035), (10, 2958428), (11, 2689480), (20, 1479214), (22, 1344740), (40, 739607), (44, 672370), (55, 537896), (71, 416680), (88, 336185), (110, 268948), (142, 208340), (220, 134474), (284, 104170), (355, 83336), (440, 67237), (568, 52085), (710, 41668), (781, 37880), (947, 31240), (1420, 20834), (1562, 18940), (1894, 15620), (2840, 10417), (3124, 9470), (3788, 7810), (3905, 7576), (4735, 6248)]