4371680

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 10478160

約数和(自身を除く): 6106480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 307, 356, 445, 614, 712, 890, 1228, 1424, 1535, 1780, 2456, 2848, 3070, 3560, 4912, 6140, 7120, 9824, 12280, 14240, 24560, 27323, 49120, 54646, 109292, 136615, 218584, 273230, 437168, 546460, 874336, 1092920, 2185840, 4371680]

約数ペア:

[(1, 4371680), (2, 2185840), (4, 1092920), (5, 874336), (8, 546460), (10, 437168), (16, 273230), (20, 218584), (32, 136615), (40, 109292), (80, 54646), (89, 49120), (160, 27323), (178, 24560), (307, 14240), (356, 12280), (445, 9824), (614, 7120), (712, 6140), (890, 4912), (1228, 3560), (1424, 3070), (1535, 2848), (1780, 2456)]