5258120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 13737600

約数和(自身を除く): 8479480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 211, 280, 356, 422, 445, 623, 712, 844, 890, 1055, 1246, 1477, 1688, 1780, 2110, 2492, 2954, 3115, 3560, 4220, 4984, 5908, 6230, 7385, 8440, 11816, 12460, 14770, 18779, 24920, 29540, 37558, 59080, 75116, 93895, 131453, 150232, 187790, 262906, 375580, 525812, 657265, 751160, 1051624, 1314530, 2629060, 5258120]

約数ペア:

[(1, 5258120), (2, 2629060), (4, 1314530), (5, 1051624), (7, 751160), (8, 657265), (10, 525812), (14, 375580), (20, 262906), (28, 187790), (35, 150232), (40, 131453), (56, 93895), (70, 75116), (89, 59080), (140, 37558), (178, 29540), (211, 24920), (280, 18779), (356, 14770), (422, 12460), (445, 11816), (623, 8440), (712, 7385), (844, 6230), (890, 5908), (1055, 4984), (1246, 4220), (1477, 3560), (1688, 3115), (1780, 2954), (2110, 2492)]