71775920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47221}}^1$

素因数の和:47253

約数の個数: 40

約数和(自身を含む): 175665840

約数和(自身を除く): 103889920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 47221, 94442, 188884, 236105, 377768, 472210, 755536, 897199, 944420, 1794398, 1888840, 3588796, 3777680, 4485995, 7177592, 8971990, 14355184, 17943980, 35887960, 71775920]

約数ペア:

[(1, 71775920), (2, 35887960), (4, 17943980), (5, 14355184), (8, 8971990), (10, 7177592), (16, 4485995), (19, 3777680), (20, 3588796), (38, 1888840), (40, 1794398), (76, 944420), (80, 897199), (95, 755536), (152, 472210), (190, 377768), (304, 236105), (380, 188884), (760, 94442), (1520, 47221)]