15638560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13963}}^1$

素因数の和:13985

約数の個数: 48

約数和(自身を含む): 42227136

約数和(自身を除く): 26588576

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, 13963, 27926, 55852, 69815, 97741, 111704, 139630, 195482, 223408, 279260, 390964, 446816, 488705, 558520, 781928, 977410, 1117040, 1563856, 1954820, 2234080, 3127712, 3909640, 7819280, 15638560]

約数ペア:

[(1, 15638560), (2, 7819280), (4, 3909640), (5, 3127712), (7, 2234080), (8, 1954820), (10, 1563856), (14, 1117040), (16, 977410), (20, 781928), (28, 558520), (32, 488705), (35, 446816), (40, 390964), (56, 279260), (70, 223408), (80, 195482), (112, 139630), (140, 111704), (160, 97741), (224, 69815), (280, 55852), (560, 27926), (1120, 13963)]