47990960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31573}}^1$

素因数の和:31605

約数の個数: 40

約数和(自身を含む): 117455280

約数和(自身を除く): 69464320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 31573, 63146, 126292, 157865, 252584, 315730, 505168, 599887, 631460, 1199774, 1262920, 2399548, 2525840, 2999435, 4799096, 5998870, 9598192, 11997740, 23995480, 47990960]

約数ペア:

[(1, 47990960), (2, 23995480), (4, 11997740), (5, 9598192), (8, 5998870), (10, 4799096), (16, 2999435), (19, 2525840), (20, 2399548), (38, 1262920), (40, 1199774), (76, 631460), (80, 599887), (95, 505168), (152, 315730), (190, 252584), (304, 157865), (380, 126292), (760, 63146), (1520, 31573)]