112620560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108289}}^1$

素因数の和:108315

約数の個数: 40

約数和(自身を含む): 281987160

約数和(自身を除く): 169366600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 108289, 216578, 433156, 541445, 866312, 1082890, 1407757, 1732624, 2165780, 2815514, 4331560, 5631028, 7038785, 8663120, 11262056, 14077570, 22524112, 28155140, 56310280, 112620560]

約数ペア:

[(1, 112620560), (2, 56310280), (4, 28155140), (5, 22524112), (8, 14077570), (10, 11262056), (13, 8663120), (16, 7038785), (20, 5631028), (26, 4331560), (40, 2815514), (52, 2165780), (65, 1732624), (80, 1407757), (104, 1082890), (130, 866312), (208, 541445), (260, 433156), (520, 216578), (1040, 108289)]