16187240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^3\times {\mathrm{59}}^1$

素因数の和:127

約数の個数: 64

約数和(自身を含む): 39096000

約数和(自身を除く): 22908760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 236, 295, 361, 380, 472, 590, 722, 760, 1121, 1180, 1444, 1805, 2242, 2360, 2888, 3610, 4484, 5605, 6859, 7220, 8968, 11210, 13718, 14440, 21299, 22420, 27436, 34295, 42598, 44840, 54872, 68590, 85196, 106495, 137180, 170392, 212990, 274360, 404681, 425980, 809362, 851960, 1618724, 2023405, 3237448, 4046810, 8093620, 16187240]

約数ペア:

[(1, 16187240), (2, 8093620), (4, 4046810), (5, 3237448), (8, 2023405), (10, 1618724), (19, 851960), (20, 809362), (38, 425980), (40, 404681), (59, 274360), (76, 212990), (95, 170392), (118, 137180), (152, 106495), (190, 85196), (236, 68590), (295, 54872), (361, 44840), (380, 42598), (472, 34295), (590, 27436), (722, 22420), (760, 21299), (1121, 14440), (1180, 13718), (1444, 11210), (1805, 8968), (2242, 7220), (2360, 6859), (2888, 5605), (3610, 4484)]