2190311360

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{76907}}^1$

素因数の和:77013

約数の個数: 56

約数和(自身を含む): 5274350640

約数和(自身を除く): 3084039280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 5696, 7120, 14240, 28480, 76907, 153814, 307628, 384535, 615256, 769070, 1230512, 1538140, 2461024, 3076280, 4922048, 6152560, 6844723, 12305120, 13689446, 24610240, 27378892, 34223615, 54757784, 68447230, 109515568, 136894460, 219031136, 273788920, 438062272, 547577840, 1095155680, 2190311360]

約数ペア:

[(1, 2190311360), (2, 1095155680), (4, 547577840), (5, 438062272), (8, 273788920), (10, 219031136), (16, 136894460), (20, 109515568), (32, 68447230), (40, 54757784), (64, 34223615), (80, 27378892), (89, 24610240), (160, 13689446), (178, 12305120), (320, 6844723), (356, 6152560), (445, 4922048), (712, 3076280), (890, 2461024), (1424, 1538140), (1780, 1230512), (2848, 769070), (3560, 615256), (5696, 384535), (7120, 307628), (14240, 153814), (28480, 76907)]