10516240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 28391040

約数和(自身を除く): 17874800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 211, 280, 356, 422, 445, 560, 623, 712, 844, 890, 1055, 1246, 1424, 1477, 1688, 1780, 2110, 2492, 2954, 3115, 3376, 3560, 4220, 4984, 5908, 6230, 7120, 7385, 8440, 9968, 11816, 12460, 14770, 16880, 18779, 23632, 24920, 29540, 37558, 49840, 59080, 75116, 93895, 118160, 131453, 150232, 187790, 262906, 300464, 375580, 525812, 657265, 751160, 1051624, 1314530, 1502320, 2103248, 2629060, 5258120, 10516240]

約数ペア:

[(1, 10516240), (2, 5258120), (4, 2629060), (5, 2103248), (7, 1502320), (8, 1314530), (10, 1051624), (14, 751160), (16, 657265), (20, 525812), (28, 375580), (35, 300464), (40, 262906), (56, 187790), (70, 150232), (80, 131453), (89, 118160), (112, 93895), (140, 75116), (178, 59080), (211, 49840), (280, 37558), (356, 29540), (422, 24920), (445, 23632), (560, 18779), (623, 16880), (712, 14770), (844, 12460), (890, 11816), (1055, 9968), (1246, 8440), (1424, 7385), (1477, 7120), (1688, 6230), (1780, 5908), (2110, 4984), (2492, 4220), (2954, 3560), (3115, 3376)]