12812960

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1097}}^1$

素因数の和:1185

約数の個数: 48

約数和(自身を含む): 30713256

約数和(自身を除く): 17900296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1097, 1168, 1460, 2194, 2336, 2920, 4388, 5485, 5840, 8776, 10970, 11680, 17552, 21940, 35104, 43880, 80081, 87760, 160162, 175520, 320324, 400405, 640648, 800810, 1281296, 1601620, 2562592, 3203240, 6406480, 12812960]

約数ペア:

[(1, 12812960), (2, 6406480), (4, 3203240), (5, 2562592), (8, 1601620), (10, 1281296), (16, 800810), (20, 640648), (32, 400405), (40, 320324), (73, 175520), (80, 160162), (146, 87760), (160, 80081), (292, 43880), (365, 35104), (584, 21940), (730, 17552), (1097, 11680), (1168, 10970), (1460, 8776), (2194, 5840), (2336, 5485), (2920, 4388)]