83300840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{297503}}^1$

素因数の和:297521

約数の個数: 32

約数和(自身を含む): 214202880

約数和(自身を除く): 130902040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 297503, 595006, 1190012, 1487515, 2082521, 2380024, 2975030, 4165042, 5950060, 8330084, 10412605, 11900120, 16660168, 20825210, 41650420, 83300840]

約数ペア:

[(1, 83300840), (2, 41650420), (4, 20825210), (5, 16660168), (7, 11900120), (8, 10412605), (10, 8330084), (14, 5950060), (20, 4165042), (28, 2975030), (35, 2380024), (40, 2082521), (56, 1487515), (70, 1190012), (140, 595006), (280, 297503)]