137052880

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{19249}}^1$

素因数の和:19351

約数の個数: 40

約数和(自身を含む): 322245000

約数和(自身を除く): 185192120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 19249, 38498, 76996, 96245, 153992, 192490, 307984, 384980, 769960, 1539920, 1713161, 3426322, 6852644, 8565805, 13705288, 17131610, 27410576, 34263220, 68526440, 137052880]

約数ペア:

[(1, 137052880), (2, 68526440), (4, 34263220), (5, 27410576), (8, 17131610), (10, 13705288), (16, 8565805), (20, 6852644), (40, 3426322), (80, 1713161), (89, 1539920), (178, 769960), (356, 384980), (445, 307984), (712, 192490), (890, 153992), (1424, 96245), (1780, 76996), (3560, 38498), (7120, 19249)]