4168640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{1861}}^1$

素因数の和:1885

約数の個数: 56

約数和(自身を含む): 11350752

約数和(自身を除く): 7182112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 1861, 2240, 3722, 7444, 9305, 13027, 14888, 18610, 26054, 29776, 37220, 52108, 59552, 65135, 74440, 104216, 119104, 130270, 148880, 208432, 260540, 297760, 416864, 521080, 595520, 833728, 1042160, 2084320, 4168640]

約数ペア:

[(1, 4168640), (2, 2084320), (4, 1042160), (5, 833728), (7, 595520), (8, 521080), (10, 416864), (14, 297760), (16, 260540), (20, 208432), (28, 148880), (32, 130270), (35, 119104), (40, 104216), (56, 74440), (64, 65135), (70, 59552), (80, 52108), (112, 37220), (140, 29776), (160, 26054), (224, 18610), (280, 14888), (320, 13027), (448, 9305), (560, 7444), (1120, 3722), (1861, 2240)]