29208520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{66383}}^1$

素因数の和:66405

約数の個数: 32

約数和(自身を含む): 71694720

約数和(自身を除く): 42486200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 66383, 132766, 265532, 331915, 531064, 663830, 730213, 1327660, 1460426, 2655320, 2920852, 3651065, 5841704, 7302130, 14604260, 29208520]

約数ペア:

[(1, 29208520), (2, 14604260), (4, 7302130), (5, 5841704), (8, 3651065), (10, 2920852), (11, 2655320), (20, 1460426), (22, 1327660), (40, 730213), (44, 663830), (55, 531064), (88, 331915), (110, 265532), (220, 132766), (440, 66383)]