79473880

素因数分解:

$2^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{2909}}^1$

素因数の和:3603

約数の個数: 32

約数和(自身を含む): 179139600

約数和(自身を除く): 99665720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 683, 1366, 2732, 2909, 3415, 5464, 5818, 6830, 11636, 13660, 14545, 23272, 27320, 29090, 58180, 116360, 1986847, 3973694, 7947388, 9934235, 15894776, 19868470, 39736940, 79473880]

約数ペア:

[(1, 79473880), (2, 39736940), (4, 19868470), (5, 15894776), (8, 9934235), (10, 7947388), (20, 3973694), (40, 1986847), (683, 116360), (1366, 58180), (2732, 29090), (2909, 27320), (3415, 23272), (5464, 14545), (5818, 13660), (6830, 11636)]