155068880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{102019}}^1$

素因数の和:102051

約数の個数: 40

約数和(自身を含む): 379514400

約数和(自身を除く): 224445520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 102019, 204038, 408076, 510095, 816152, 1020190, 1632304, 1938361, 2040380, 3876722, 4080760, 7753444, 8161520, 9691805, 15506888, 19383610, 31013776, 38767220, 77534440, 155068880]

約数ペア:

[(1, 155068880), (2, 77534440), (4, 38767220), (5, 31013776), (8, 19383610), (10, 15506888), (16, 9691805), (19, 8161520), (20, 7753444), (38, 4080760), (40, 3876722), (76, 2040380), (80, 1938361), (95, 1632304), (152, 1020190), (190, 816152), (304, 510095), (380, 408076), (760, 204038), (1520, 102019)]