14401640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 35925120

約数和(自身を除く): 21523480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 355, 440, 461, 568, 710, 781, 922, 1420, 1562, 1844, 2305, 2840, 3124, 3688, 3905, 4610, 5071, 6248, 7810, 9220, 10142, 15620, 18440, 20284, 25355, 31240, 32731, 40568, 50710, 65462, 101420, 130924, 163655, 202840, 261848, 327310, 360041, 654620, 720082, 1309240, 1440164, 1800205, 2880328, 3600410, 7200820, 14401640]

約数ペア:

[(1, 14401640), (2, 7200820), (4, 3600410), (5, 2880328), (8, 1800205), (10, 1440164), (11, 1309240), (20, 720082), (22, 654620), (40, 360041), (44, 327310), (55, 261848), (71, 202840), (88, 163655), (110, 130924), (142, 101420), (220, 65462), (284, 50710), (355, 40568), (440, 32731), (461, 31240), (568, 25355), (710, 20284), (781, 18440), (922, 15620), (1420, 10142), (1562, 9220), (1844, 7810), (2305, 6248), (2840, 5071), (3124, 4610), (3688, 3905)]