16397880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{136649}}^1$

素因数の和:136663

約数の個数: 32

約数和(自身を含む): 49194000

約数和(自身を除く): 32796120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 136649, 273298, 409947, 546596, 683245, 819894, 1093192, 1366490, 1639788, 2049735, 2732980, 3279576, 4099470, 5465960, 8198940, 16397880]

約数ペア:

[(1, 16397880), (2, 8198940), (3, 5465960), (4, 4099470), (5, 3279576), (6, 2732980), (8, 2049735), (10, 1639788), (12, 1366490), (15, 1093192), (20, 819894), (24, 683245), (30, 546596), (40, 409947), (60, 273298), (120, 136649)]