16279480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1097}}^1$

素因数の和:1168

約数の個数: 64

約数和(自身を含む): 42690240

約数和(自身を除く): 26410760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1097, 1484, 1855, 2120, 2194, 2968, 3710, 4388, 5485, 7420, 7679, 8776, 10970, 14840, 15358, 21940, 30716, 38395, 43880, 58141, 61432, 76790, 116282, 153580, 232564, 290705, 307160, 406987, 465128, 581410, 813974, 1162820, 1627948, 2034935, 2325640, 3255896, 4069870, 8139740, 16279480]

約数ペア:

[(1, 16279480), (2, 8139740), (4, 4069870), (5, 3255896), (7, 2325640), (8, 2034935), (10, 1627948), (14, 1162820), (20, 813974), (28, 581410), (35, 465128), (40, 406987), (53, 307160), (56, 290705), (70, 232564), (106, 153580), (140, 116282), (212, 76790), (265, 61432), (280, 58141), (371, 43880), (424, 38395), (530, 30716), (742, 21940), (1060, 15358), (1097, 14840), (1484, 10970), (1855, 8776), (2120, 7679), (2194, 7420), (2968, 5485), (3710, 4388)]