16392820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 36590400

約数和(自身を除く): 20197580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 179, 190, 241, 358, 380, 482, 716, 895, 964, 1205, 1790, 2410, 3401, 3580, 4579, 4820, 6802, 9158, 13604, 17005, 18316, 22895, 34010, 43139, 45790, 68020, 86278, 91580, 172556, 215695, 431390, 819641, 862780, 1639282, 3278564, 4098205, 8196410, 16392820]

約数ペア:

[(1, 16392820), (2, 8196410), (4, 4098205), (5, 3278564), (10, 1639282), (19, 862780), (20, 819641), (38, 431390), (76, 215695), (95, 172556), (179, 91580), (190, 86278), (241, 68020), (358, 45790), (380, 43139), (482, 34010), (716, 22895), (895, 18316), (964, 17005), (1205, 13604), (1790, 9158), (2410, 6802), (3401, 4820), (3580, 4579)]