16187080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4447}}^1$

素因数の和:4478

約数の個数: 64

約数和(自身を含む): 44835840

約数和(自身を除く): 28648760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 4447, 8894, 17788, 22235, 31129, 35576, 44470, 57811, 62258, 88940, 115622, 124516, 155645, 177880, 231244, 249032, 289055, 311290, 404677, 462488, 578110, 622580, 809354, 1156220, 1245160, 1618708, 2023385, 2312440, 3237416, 4046770, 8093540, 16187080]

約数ペア:

[(1, 16187080), (2, 8093540), (4, 4046770), (5, 3237416), (7, 2312440), (8, 2023385), (10, 1618708), (13, 1245160), (14, 1156220), (20, 809354), (26, 622580), (28, 578110), (35, 462488), (40, 404677), (52, 311290), (56, 289055), (65, 249032), (70, 231244), (91, 177880), (104, 155645), (130, 124516), (140, 115622), (182, 88940), (260, 62258), (280, 57811), (364, 44470), (455, 35576), (520, 31129), (728, 22235), (910, 17788), (1820, 8894), (3640, 4447)]