16392280

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1181}}^1$

素因数の和:1539

約数の個数: 32

約数和(自身を含む): 37020240

約数和(自身を除く): 20627960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1181, 1388, 1735, 2362, 2776, 3470, 4724, 5905, 6940, 9448, 11810, 13880, 23620, 47240, 409807, 819614, 1639228, 2049035, 3278456, 4098070, 8196140, 16392280]

約数ペア:

[(1, 16392280), (2, 8196140), (4, 4098070), (5, 3278456), (8, 2049035), (10, 1639228), (20, 819614), (40, 409807), (347, 47240), (694, 23620), (1181, 13880), (1388, 11810), (1735, 9448), (2362, 6940), (2776, 5905), (3470, 4724)]