15496880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{27673}}^1$

素因数の和:27693

約数の個数: 40

約数和(自身を含む): 41178912

約数和(自身を除く): 25682032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 27673, 55346, 110692, 138365, 193711, 221384, 276730, 387422, 442768, 553460, 774844, 968555, 1106920, 1549688, 1937110, 2213840, 3099376, 3874220, 7748440, 15496880]

約数ペア:

[(1, 15496880), (2, 7748440), (4, 3874220), (5, 3099376), (7, 2213840), (8, 1937110), (10, 1549688), (14, 1106920), (16, 968555), (20, 774844), (28, 553460), (35, 442768), (40, 387422), (56, 276730), (70, 221384), (80, 193711), (112, 138365), (140, 110692), (280, 55346), (560, 27673)]