27584920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{883}}^1$

素因数の和:976

約数の個数: 64

約数和(自身を含む): 68739840

約数和(自身を除く): 41154920

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, 883, 1420, 1562, 1766, 2840, 3124, 3532, 3905, 4415, 6248, 7064, 7810, 8830, 9713, 15620, 17660, 19426, 31240, 35320, 38852, 48565, 62693, 77704, 97130, 125386, 194260, 250772, 313465, 388520, 501544, 626930, 689623, 1253860, 1379246, 2507720, 2758492, 3448115, 5516984, 6896230, 13792460, 27584920]

約数ペア:

[(1, 27584920), (2, 13792460), (4, 6896230), (5, 5516984), (8, 3448115), (10, 2758492), (11, 2507720), (20, 1379246), (22, 1253860), (40, 689623), (44, 626930), (55, 501544), (71, 388520), (88, 313465), (110, 250772), (142, 194260), (220, 125386), (284, 97130), (355, 77704), (440, 62693), (568, 48565), (710, 38852), (781, 35320), (883, 31240), (1420, 19426), (1562, 17660), (1766, 15620), (2840, 9713), (3124, 8830), (3532, 7810), (3905, 7064), (4415, 6248)]