77326960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{50873}}^1$

素因数の和:50905

約数の個数: 40

約数和(自身を含む): 189251280

約数和(自身を除く): 111924320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 50873, 101746, 203492, 254365, 406984, 508730, 813968, 966587, 1017460, 1933174, 2034920, 3866348, 4069840, 4832935, 7732696, 9665870, 15465392, 19331740, 38663480, 77326960]

約数ペア:

[(1, 77326960), (2, 38663480), (4, 19331740), (5, 15465392), (8, 9665870), (10, 7732696), (16, 4832935), (19, 4069840), (20, 3866348), (38, 2034920), (40, 1933174), (76, 1017460), (80, 966587), (95, 813968), (152, 508730), (190, 406984), (304, 254365), (380, 203492), (760, 101746), (1520, 50873)]