16486120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:722

約数の個数: 64

約数和(自身を含む): 42900480

約数和(自身を除く): 26414360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 607, 679, 776, 970, 1214, 1358, 1940, 2428, 2716, 3035, 3395, 3880, 4249, 4856, 5432, 6070, 6790, 8498, 12140, 13580, 16996, 21245, 24280, 27160, 33992, 42490, 58879, 84980, 117758, 169960, 235516, 294395, 412153, 471032, 588790, 824306, 1177580, 1648612, 2060765, 2355160, 3297224, 4121530, 8243060, 16486120]

約数ペア:

[(1, 16486120), (2, 8243060), (4, 4121530), (5, 3297224), (7, 2355160), (8, 2060765), (10, 1648612), (14, 1177580), (20, 824306), (28, 588790), (35, 471032), (40, 412153), (56, 294395), (70, 235516), (97, 169960), (140, 117758), (194, 84980), (280, 58879), (388, 42490), (485, 33992), (607, 27160), (679, 24280), (776, 21245), (970, 16996), (1214, 13580), (1358, 12140), (1940, 8498), (2428, 6790), (2716, 6070), (3035, 5432), (3395, 4856), (3880, 4249)]