15571360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13903}}^1$

素因数の和:13925

約数の個数: 48

約数和(自身を含む): 42045696

約数和(自身を除く): 26474336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 13903, 27806, 55612, 69515, 97321, 111224, 139030, 194642, 222448, 278060, 389284, 444896, 486605, 556120, 778568, 973210, 1112240, 1557136, 1946420, 2224480, 3114272, 3892840, 7785680, 15571360]

約数ペア:

[(1, 15571360), (2, 7785680), (4, 3892840), (5, 3114272), (7, 2224480), (8, 1946420), (10, 1557136), (14, 1112240), (16, 973210), (20, 778568), (28, 556120), (32, 486605), (35, 444896), (40, 389284), (56, 278060), (70, 222448), (80, 194642), (112, 139030), (140, 111224), (160, 97321), (224, 69515), (280, 55612), (560, 27806), (1120, 13903)]