48545560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{617}}^1$

素因数の和:916

約数の個数: 64

約数和(自身を含む): 125478720

約数和(自身を除く): 76933160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 281, 562, 617, 1124, 1234, 1405, 1967, 2248, 2468, 2810, 3085, 3934, 4319, 4936, 5620, 6170, 7868, 8638, 9835, 11240, 12340, 15736, 17276, 19670, 21595, 24680, 34552, 39340, 43190, 78680, 86380, 172760, 173377, 346754, 693508, 866885, 1213639, 1387016, 1733770, 2427278, 3467540, 4854556, 6068195, 6935080, 9709112, 12136390, 24272780, 48545560]

約数ペア:

[(1, 48545560), (2, 24272780), (4, 12136390), (5, 9709112), (7, 6935080), (8, 6068195), (10, 4854556), (14, 3467540), (20, 2427278), (28, 1733770), (35, 1387016), (40, 1213639), (56, 866885), (70, 693508), (140, 346754), (280, 173377), (281, 172760), (562, 86380), (617, 78680), (1124, 43190), (1234, 39340), (1405, 34552), (1967, 24680), (2248, 21595), (2468, 19670), (2810, 17276), (3085, 15736), (3934, 12340), (4319, 11240), (4936, 9835), (5620, 8638), (6170, 7868)]