11132720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^2$

素因数の和:178

約数の個数: 60

約数和(自身を含む): 27123264

約数和(自身を除く): 15990544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 67, 80, 124, 134, 155, 248, 268, 310, 335, 496, 536, 620, 670, 1072, 1240, 1340, 2077, 2480, 2680, 4154, 4489, 5360, 8308, 8978, 10385, 16616, 17956, 20770, 22445, 33232, 35912, 41540, 44890, 71824, 83080, 89780, 139159, 166160, 179560, 278318, 359120, 556636, 695795, 1113272, 1391590, 2226544, 2783180, 5566360, 11132720]

約数ペア:

[(1, 11132720), (2, 5566360), (4, 2783180), (5, 2226544), (8, 1391590), (10, 1113272), (16, 695795), (20, 556636), (31, 359120), (40, 278318), (62, 179560), (67, 166160), (80, 139159), (124, 89780), (134, 83080), (155, 71824), (248, 44890), (268, 41540), (310, 35912), (335, 33232), (496, 22445), (536, 20770), (620, 17956), (670, 16616), (1072, 10385), (1240, 8978), (1340, 8308), (2077, 5360), (2480, 4489), (2680, 4154)]