159698800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{21013}}^1$

素因数の和:21050

約数の個数: 60

約数和(自身を含む): 403889080

約数和(自身を除く): 244190280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 21013, 42026, 84052, 105065, 168104, 210130, 336208, 399247, 420260, 525325, 798494, 840520, 1050650, 1596988, 1681040, 1996235, 2101300, 3193976, 3992470, 4202600, 6387952, 7984940, 8405200, 9981175, 15969880, 19962350, 31939760, 39924700, 79849400, 159698800]

約数ペア:

[(1, 159698800), (2, 79849400), (4, 39924700), (5, 31939760), (8, 19962350), (10, 15969880), (16, 9981175), (19, 8405200), (20, 7984940), (25, 6387952), (38, 4202600), (40, 3992470), (50, 3193976), (76, 2101300), (80, 1996235), (95, 1681040), (100, 1596988), (152, 1050650), (190, 840520), (200, 798494), (304, 525325), (380, 420260), (400, 399247), (475, 336208), (760, 210130), (950, 168104), (1520, 105065), (1900, 84052), (3800, 42026), (7600, 21013)]