78127040

素因数分解:

$2^6\times 5^1\times {\mathrm{244147}}^1$

素因数の和:244164

約数の個数: 28

約数和(自身を含む): 186040776

約数和(自身を除く): 107913736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 244147, 488294, 976588, 1220735, 1953176, 2441470, 3906352, 4882940, 7812704, 9765880, 15625408, 19531760, 39063520, 78127040]

約数ペア:

[(1, 78127040), (2, 39063520), (4, 19531760), (5, 15625408), (8, 9765880), (10, 7812704), (16, 4882940), (20, 3906352), (32, 2441470), (40, 1953176), (64, 1220735), (80, 976588), (160, 488294), (320, 244147)]