48713680

素因数分解:

$2^4\times 5^1\times {\mathrm{643}}^1\times {\mathrm{947}}^1$

素因数の和:1603

約数の個数: 40

約数和(自身を含む): 113555232

約数和(自身を除く): 64841552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 643, 947, 1286, 1894, 2572, 3215, 3788, 4735, 5144, 6430, 7576, 9470, 10288, 12860, 15152, 18940, 25720, 37880, 51440, 75760, 608921, 1217842, 2435684, 3044605, 4871368, 6089210, 9742736, 12178420, 24356840, 48713680]

約数ペア:

[(1, 48713680), (2, 24356840), (4, 12178420), (5, 9742736), (8, 6089210), (10, 4871368), (16, 3044605), (20, 2435684), (40, 1217842), (80, 608921), (643, 75760), (947, 51440), (1286, 37880), (1894, 25720), (2572, 18940), (3215, 15152), (3788, 12860), (4735, 10288), (5144, 9470), (6430, 7576)]