31484320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{28111}}^1$

素因数の和:28133

約数の個数: 48

約数和(自身を含む): 85010688

約数和(自身を除く): 53526368

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, 28111, 56222, 112444, 140555, 196777, 224888, 281110, 393554, 449776, 562220, 787108, 899552, 983885, 1124440, 1574216, 1967770, 2248880, 3148432, 3935540, 4497760, 6296864, 7871080, 15742160, 31484320]

約数ペア:

[(1, 31484320), (2, 15742160), (4, 7871080), (5, 6296864), (7, 4497760), (8, 3935540), (10, 3148432), (14, 2248880), (16, 1967770), (20, 1574216), (28, 1124440), (32, 983885), (35, 899552), (40, 787108), (56, 562220), (70, 449776), (80, 393554), (112, 281110), (140, 224888), (160, 196777), (224, 140555), (280, 112444), (560, 56222), (1120, 28111)]